8, you'll find that the intervals increase the same amount as if you would have set the starting ease to 200% (if you only. . The ankihabitica addon will give you some game elements, but it doesn't exactly turn reviews into a game. Adjusting your deck options (particularly interval modifier and new interval, but also maximum interval and maximum reviews per day) gets you to the same place. Prior to this video I was a blind anki user, this video really opened up my eyes to my misunderstandings. 00. 250% Easy bonus at 100% Interval modifier 100% Lapses: Interval 1 20 New interval 100% Min interval 2 days Leech threshold 5 Leeches tag only. You can modify them in fsrs4anki_scheduler. Interval Modifier; Hard Interval; New Interval; Custom Scheduling; Deck options primarily control the way Anki schedules cards. Then this card would benefit from the interval modifier. Well, my interval modifier is 100% and the easy bonus is 140%. So you should adjust the interval modifier. dictionary entries, etc. In this case, an example interval sequence with a multiplier of 200% would be: 7d, 14d, 1m, 2m, 4m, 7m, 10m, 13m…etc. 5 ease factor x 1. 80% interval modifier gets a Good interval of 6 days on 24th of July after 4am. 68. Anything beyond that is due to the interval modifier. Please make sure you understand the options before changing them, as mistakes could. Here is the full list of timezones: list of pytz time zones (github. 31 and the interval modifier to 1. Here are the same examples with an interval. The Anki Manual describes essentially this same formula in the Deck Options » Reviews section, but there it is used to calculate a deck-wide interval modifier. Please see the manual before changing this option. Step 3: Fill in your Anki settings in the optimizer. Leech threshhold is 4 lapses for learned deck and 3 lapses for learning deck. Step 2: Copy the code of FSRS4Anki. The New Interval-% can be set to 10%; than ANki will show you either the Min ivl; or the New ivl -- whichever is. One final thing to note is that Anki forces a new interval to be at least 1 day. Card 1 had a previous interval of 7 days and card 2 had a. This is the default Anki’s setting: From Anki’s Manual: New interval controls how much Anki should reduce the previous interval by. Here's the wonky part: when answering a card, I can choose between 6 days (hard), 7 days (good), and 9 days (easy). Aha. I've read and seen that the "Good" Interval is calculated like that:current interval * ease * interval modifier. new interval, starting ease, and interval modifier become irrelevant. The anki docs has a very useful section about this as well Adding/Editing - Anki Manual. 700×201 56. dae Split this topic July 22. Like originally if the interval modifier is 100%, if the card starts at 1 day, I need to review the card 10 days later. 5. Interval Modifier. In the end, the mean interval in Anki was about 175 days, whereas in SM15 was ~ 125. "New card" in learned decks may seem absurd. If we follow the log ratio formula suggested in the Anki documentation, we can easily get a value greater than 2. Starting ease was changed to 180% because I learn most of my vocabulary through Anki rather than through another means first and I found it to be beneficial for retention. This is the best Anki setting for step II & beyond -CHANGE MY MIND! I've been consistently hitting 88-92% on true retention for several past months with somewhat of a minimum workload. 5. ”. The vertical axis is the Interval Modifier setting in Anki. If mature cards are off target I fiddle with the new interval, relearning steps, and interval modifier. Lots of those vocab cards are still bouncing around in my reviews, because. Steps (in minutes) 10,60,720,1440. Study Now: for 1d ivl, click 'Bury". Also, the way I use Anki personally, I don’t use the hard or easy buttons. Now let’s match the twin included aforementioned long term. 31 is roughly equal to 2. , 0% of the previous interval) that. Even better if you can get audio for the sentences. For example, Don't display the Optimize option when FSRS is disabled. You can just do it in google, as pictured below (make sure you include the % symbol) This tells me I should adjust my interval modifier from 100% to 71%, so once you're in the. Set the timezone with your time zone. 20 New interval = 0. ago by MilRick View community ranking In the Top 1% of largest communities on Reddit Interval Modifier I just watched this YouTube video ( about intervals and learning steps. You can modify them in fsrs4anki_scheduler. I started using Anki about 2 weeks ago and I've already created some cards, downloaded essential addons, made recommended adjustments to my settings, watched many differnet youtube videos and made myself familiar with the basics of the algorithm. Remember that the key to knowledge is not repetition, is relearning : anki shows you the notion when it thinks you forgot it, this. 31 starting ease, and a 1. The graduating interval, easy interval, new. The unofficial subreddit for the flashcard app Anki. Additionally, the frequency (interval modifier) the cards appear after the student fails them should be adjusted. The unofficial subreddit for the flashcard app Anki. Cards with lower ease appear more often, and vice versa. 1. Tbh this video should be at the top of the sidebar. Set the filename with the name of the deck file you uploaded. And that's it. Get let’s compare the two in one long notion. In other words, I'm not 100% sure that the interval modifier is going to be what you need to. Then click the gear icon for that deck. Anki’s Interval Modifier takes the normal interval for a card and multiplies it by the interval modifier. js. Oh I see, in that case it makes sense to revert them to a neutral state of 250% ease, and also change decrease the interval modifier somewhat. So essentially the formula is 2. This add-on reduces the next interval for very mature cards which should slightly increase their retention rate. Under the review section, it’s saying my easy bonus is 130%, interval modifier 100%, and maximum interval 36,500 days. 113K subscribers in the Anki community. "Efficiency" in this case means "cards learned per hour of time studying". To reach a 80% retention rate, you would want a interval modifier of 65%. Interval modifier: 140%. In other words, I'm not 100% sure that the interval modifier is going to be what you need to. But directly setting the again, good, hard, easy intervals is not provided by the application. Did 65% of light year and 95% of lolnotacop and got 250+/260+, sometimes Anki can be really excessive and there are a ton of repeats and things you don’t really need ReplyThese are the settings I use and I have done fine with lecture (within 1 std dev) and extremely well on our module exams (2 std dev above the class average). But that would also affect the 'good' and 'hard' interval; cutting both in half (which is not what you want). It simply increases your intervals across the board for all your cards, which counteracts the. You’re doing an extra 2 reps for every card you add- that adds a lot of time to Anki that you can instead just use to read. Always aim to get the 85% success rate. ) If there were not interval modifier, the average interval would be equal to the average ease factor times the average previous interval. T he default interval modifier is 100%. 114K subscribers in the Anki community. I aim for 80-85% because I believe. What are refold Anki settings: Starting ease 130% and the interval modifier 190%*, which equals to a factor of about 250%. I use the "true retention" plugin, and every 10 days or so modify all my interval modifiers to try and stay around 85% retention. Description. What are refold Anki settings: Starting ease 130% and the interval modifier 190%*, which equals to a factor of about 250%. The graduating interval, easy interval, new interval, starting ease, and interval modifier become irrelevant. For now, I be just tell you I leave the at 100%. Please see . e. At its default of 100% it does nothing; if you set it to 80% for example, intervals will be generated at 80% of their normal size (so a 10 day interval would become 8 days). interval_multiplier definitely did if I am assuming correctly that this is the interval modifier from the deck settings. Interval Modifier. Later after you've used Anki for. 260 votes, 90 comments. 8 and currently have a retention rate of 0. I would decrease it to 90%, and then monitor the true retention rate for a couple of weeks. 2. You're welcome to talk about all of the apps and services in the Anki ecosystem here, share resources related to Anki or spaced repetition in general, and help each other out with any questions you might have!. If you click Info in the browser you'll see any previous reviews you've done listed there, but that history will not influence how the cards are scheduled. yes i think this was it!! i switched to v3 (beta) on mobile & it fixed the issue. You're welcome to talk about all of the apps and services in the Anki ecosystem here, share resources related to Anki or spaced repetition in general, and help each other out with any questions you might have!. With the starting ease back at 250%, you should return the interval modifier to 100% or at least closer to 100%. Those intervals are computed by the SRS algorithm and cannot really be manipulated directly. Normally the ease starts off at 250%. With Anki, you have full control over the length of the initial learning steps. Other than that, you should decrease the interval modifier, as already suggested. New interval can be anywhere from 50-75%. The benefit of Anki for problems is that it's a way of scheduling a time for you to revisit a problem. So will the interval modifier setting, but you have the option of selecting your target retention in FSRS. Tldr: just use good and. I’d figure out what the current success rate was deck-wide, and come up with an interval modifier. 35 that causes all cards with a 130% ease factor to get reset to 250% starting ease. What are your settings? Reply. reducing the number of new cards reviewed, increasing the interval modifier, or ensuring that leeches are suspended/fixed. What is the maximum interval Anki? The maximum interval is the greatest gap between cards that you allow the Anki algorithm to have. totally agree, it is a savior addon. Using the true retention add-on, you can get a pretty good estimate of retention (better than anki default statistics, in my opinion). If not present, do so. So I have LKA installed on 2. Next day, each time you fail a card on 1440 interval, Flag it. Reviewing the same 1000 cards every two days for a month is hugely inefficient. Anki understands that it can be necessary to see a new card. If you could please assist me in fixing, I would sincerely appreciate it. I knowledge it’s crazy though. My personal recommendation for your case would be to try something moderate like 15 1440 (1 day) 4320 (3 days) with a graduating interval of 6-7 days. School, contains cards for classes I'm currently taking, and has very aggressive study settings to match, with the most notable change being a max interval of 3 weeks. Anki's designed for long-term learning. The interval modifier is dark magic, but if Greek seems too easy and pointless, you could increase the interval modifier 10% and see. First of all, there’s something that’s called an Interval Modifier. Spanish was the first subject I ever learned with Anki, so my card designs were rough and changed a lot I started with image/text cards and switch to Audio after a couple years I started with isolated vocab cards, and switched to sentence-based cards a couple years in. Even then it still asks that you only use those two buttons. Inspired by ResetEZ. , you press again in a card with an interval >3w). 5. In the latest version of FSRS4Anki, maximum interval, easy bonus, and hard interval have been supported. com) Set next_day_starts_at with the “New day starts at” in your Anki. 3%, week is at 62. The light gray strip outside of that is the area within 95% of optimal efficiency. Fortunately, there's an easy fix -- go into "Add Ons" --> "config", and make sure that the interval coefficient is set to 0. To make the process simpler, make a test deck; add 30 new cards; add a new Options Group: 20 1440. Neither was what I expected (again, see screen shots for the examples. 95% percent because immediatly after a review you would remember all. Anki Forums. My goal was to reduce my workload, and it worked. If your true retention is above what you think you need, you can consider modifying your interval modifier. The Anki Manual describes essentially this same formula in the Deck Options » Reviews section, but there it is used to calculate a deck-wide interval modifier. 5 = the. Eventually, I'd like to "reset" the interval modifiers of these decks to 100% while preserving the interval information by multiplying each individual notes' ease factor by the interval modifier of its native deck. 00 Hard interval 1. Misc. Description. You’ll want to make a couple changes here in order to optimize your Anki experience. reset the Ease to 250 ( add-on ) kill the fuzz ( add-on "Defuzz") set the Interval Modif to 40. Your interval modifier MUST be set to 100% (no change) for all decks. = 5 Leech action = Tag Only # Advanced Maximum interval = 365 Starting ease = 2. What I would do: drastically drop that interval modifier. 1. But sometimes they don’t work optimally with certain types of material or study patterns. Interval modifier allows you to apply a multiplication factor to the intervals Anki generates. Hard interval [default: 1. Lowering the intervals overall (with a reduced interval modifier) is not an option because this would lead to a lot of additional work, check the calculations in the manual here. 76 = 27d So. In the default Anki setting, if you get a card wrong, the New Interval for lapses would render it new again, like you’ve. But I’ve observed quite a few cards. More learning steps so that the information is seen more often after the card graduates. This makes all review card answer buttons change by that percentage. With the starting ease back at 250%, you should return the interval modifier to 100% or at least closer to 100%. Easy Interval: 9 days. CryptoUsing the Anking interval settings on the new Anki interface. Update: Already supports Anki 2. ago by MilRick View community ranking In the Top 1% of largest communities on Reddit Interval Modifier I just watched this YouTube video. If you're using different schedulers (for example, V3 in desktop, V2 in Ankidroid) the intervals may differ. Anki can only adapt automatically the ease factor (depending on the buttons you press after flipping the card). 1875 Anki graduated interval) Day 194. The graduating interval, easy interval, new interval, starting ease, and interval modifier become irrelevant. The requestRetention of FSRS4Anki is equivalent to interval modifier. Manzi July 17, 2021, 2:38pm 14. ago. In terms of Anki settings, it really depends on how much time you have to study each day and how comfortable you are with the material. To be clear, A and A::B were using separate option groups, and this still occurred (anki version 2. Hey everyone, I have two questions about Anki’s intervals depending on new days. It’s up to me whether that drop in retention is acceptable for the sake of fewer reviews. Because of the way Anki works I would review on the last days before the exam a little bit ahead. The graduating interval, easy interval, new interval, starting ease, and interval modifier become irrelevant. Lapses: 20 1440 8460 (I like having steps for this since it forces me to learn stuff I get wrong and make sure I get it) New interval: 20%. Q8: How to set different parameters for specific decks? A8: Step 1: Add code to the. We would like to show you a description here but the site won’t allow us. Here is an example. Set it to something less that 100%The unofficial subreddit for the flashcard app Anki. See my preferences below:. 8) / log (0. So I set up a time frame and do Anki in that time. This add-on-free version of Low-key Anki is what has been implemented in the recommended option settings above. More info may be needed. Please make sure you understand the options before changing them, as mistakes could. Change your Anki settings, reformat your notes, delete problematic cards. This is my best video on the topic: The BEST Anki Settings and Algorithm Explained (by an expert!) Anki expert indeed!Let the interval be the flashcard’s interval, by default be the New Interval, default graduatinginterval = 1. 1. Let us assume after 30 days I find my retention to be 75% and hence need to increase my interval modifier again. Use the state of this option to decide whether to display specific deck options or not. 9 hours is a lot, but that's because you may be using Anki to learn new words that don't mean anything to you initially. Edit2: Yeah it's definitely from Anki and not this Add-on. The default settings in Anki are set for this result: "For moderately difficult material, the average user should find they remember approximately 90% of mature cards that come up for review. Personal preference: In the deck settings, under the Lapse section, set New Interval to 70%. That could be good or bad. To my surprise, the interval modifier on A::B also affected cards which were just in A (and not in A::B). 92 * 1. Decrease the daily through-put to make sure mental exhaustion isn't playing a role. 2 Likes. interval_multiplier < 1 my interval would decrease. My recommendations: Current Deck Options: High retention goal; I want to learn a lot of cards daily and see them frequently Maximum reviews/day: 100 This is 2x my New card count Easy bonus: 130% This is standard, I wouldn't decrease it, and I didn't increase it for my high-retention priority decks Interval Modifier: 85% I emphasize. Briefly speaking, Anki determines card scheduling by the option we choose after revealing the answer (“ Again “, “ Hard “, “ Good ” or “ Easy “). Next day, each time you fail a card on 1440 interval, Flag it. Hi there! I started using anki back in January and using it pretty much everyday. 1875 * 2. Billiam95 said: I'm usually in the neighborhood of 96-98% correct on mature cards; MS2 with approx 11k mature cards for reference. I use default settings and works well. 00 it does nothing. In the beginning I used to click good, for several years I clicked easy, and for the last couple of years I click good again when I know an answer. Be careful with add-ons that modify the scheduler. I learned from the course that this is the one to not keep static. Is it enough to change just the main's deck interval modifier or do I have to. Max reviews . Hey everyone, I apology for posting/asking a lot at the moment… I want to know more how Anki calculates my intervals and I can’t find sufficient answers online. Lowering the intervals overall (with a reduced. Doesn't sound like a common problem that would occur with. If your retention is below 70%, that's a call to action. Instead of hard capping a maximum, decrease your interval modifier. Personally, I shoot to have an interval modifier that allows me to get right 80-90% of the cards, but that can be quite personal. Now you have a card that is exactly at 250% and you always answer the card correctly. It is recommended that you spend a few weeks with the defaults to get a feel for how Anki works before you start adjusting options. I believe that review simulator website has a different panel that projects expected retention based on interval modifier, you may want to try different scenarios with that. But I’ve observed quite a few cards that showed me the exact same. minimum interval, starting ease, easy bonus, interval modifier, hard interval, new interval. Yes indeed!Anki multiplies the interval by this number, letting the user ask for more or less time between reviews uniformly, across all cards. Should I directly go to 0. Recently also changed my deck structure a bit, so one of the head-decks already had a changed interval modifier, which led me to think of this question. The formula is : current interval * interval modifier * starting ease = New interval. 95, we get an interval modifier of log (0. ) Both cards have an ease of 250%. Interval modifier should be 100%. Consider increasing the easy multiplier in anki settings. tenderapp. Also adding extra (unnecessary) options like that creates a small cognitive overhead by adding decision fatigue. set the Maximum to 5d. We recommend keeping the interval modifier at 100% for medical students to maintain a balanced approach to spaced repetition. You can also try. If you have decks A and A::B, and the interval modifier on A::B is 300%, then the interval modifier of cards in deck A (which *aren't* in deck B) is also 300%. 14 votes, 15 comments. In the same token a interval modifier of 200% will make a card appear in 40 days instead of 20 days. 1. The unofficial subreddit for the flashcard app Anki. - GitHub - brownbat/autoEaseFactor: Adjust ease factors in Anki based off of performance in order to hit a target success rate. 0 but that a user can set higher or lower. Find the cards you want to reset in the browser. After you see the graduated card the following day and press 'Good' again, the new interval can be calculated as follows: Current Interval (=1) x Interval Modifier (= 1. The only exception is the lapse "new interval" setting, which determines how much a card's interval is reduced when you lapse on it. If you can adjust the interval modifier until you get about an. Actually, Anki introduces a fuzz factor that makes intervals randomly larger or shorter. Pretty good for long term retention and avoiding ease hell. interval modifier: 1. The interval suggested from Anki’s answers for this particular card in example in this filtered deck (which is using the same options as above) are:Starting clinicals next month and curious about this too. The requestRetention of FSRS4Anki is equivalent to interval modifier. This is in my opinion the best way to solve the Ease Hell problem once and for all because in Anki any given card can't have Ease lower than 130%. Anki → Preferences → Scheduling → V3 scheduler. 5 factor to 1. 5^x, if you press Good every time. Those 4 are closely related, so I grouped them together even though Anki has some bizarre organization. 250% Easy bonus at 100% Interval modifier 100% Lapses: Interval 1 20 New interval 100% Min interval 2 days Leech threshold 5 Leeches tag only. Let us assume after 30 days I find my retention to be 75% and hence need to increase my interval modifier again. Anki is able to deal with cards being late and adapt the new intervals. I used to use the Anking interval settings (30, 1440). True. It simply increases your intervals across the board for all your cards, which counteracts the chronically low Ease Factors in your deck. In this way the rate of interval increase cannot go below 250%; all cards start with 250% rate of interval increase and initially it can only go up. I think that would generate a large workload but that's your call (personally I use an. Interval Modifier; Hard Interval; New Interval; Custom Scheduling; Deck options primarily control the way Anki schedules cards. I would review the cards that are due on. Anki → Preferences → Scheduling → V3 scheduler. Getting the Interval Modifier setting—which Matt talked in terms of—from this number is easy: just multiply by 40. Anki does this to make sure that cards don't get stuck to each other. Order - show me new cards in random order. 20] - The multiplier applied to a review interval when answering Hard. [0] In my post on anki I have two studies that look at the effects of longer intervals on learning. The Easy BONUS - set to 150 or 200. 0为基准，是影响复习. The requestRetention of FSRS4Anki is equivalent to interval modifier. We’d calculate the modifier as: log(90%) / log(85%) = 0. The details are in the manual, but I would not mess with it if I were you. This assumes that you leave your new card ease at 250%, as is default in Anki. Zeitdauer Modifier is a non number you set in this settings. I need this down at around 150% as I almost never select Good. Statistics are calculated from the nominal intervals Anki stores in the review. It's basically a multiplier applied to your cards. 1. I just did 2 reviews today and checked both cards to see what interval Anki set. If you think you can do this easily, then you can maybe use a lower Interval Modifier (like 90%). 31 is roughly equal to 2. This, I am not sure about. This add-on adds statistics showing the percentage of correct answers for each learning step and review interval. Quote: : Graduating interval is the delay between answering Good on a card with no steps left, and seeing the card again. Reply replyMaybe this will be a good thread for new people who come to this sub asking for anki settings also Here is my setting: New cards - step: 10 60 1440 4320 and others as default. A subreddit to share and discuss Anki decks for use in studying for the MCAT and premed studies Members Online •. By default, Anki's goal isn't to get you 100% recall rate, but to optimize the amount of time you have to spend on memorizing. In addition you can also rise the "hard interval" to reduce the gap between hard et good. So using the. By default Anki is optimized for long term learning. 26. Starting Ease: 250% (I heard the default is really good for. 00 It might also be important to adjust your daily limits. Interval Modifier; Hard Interval; New Interval; Custom Scheduling; Deck options primarily control the way Anki schedules cards. 00 hard interval: 1. It has an interval of 1 day, an ease of 230% and the interval modifier is set on 80%. Let's make an example. Retention requires long-term persistence. 20 New interval 0. You're welcome to talk about all of the apps and services in the Anki ecosystem here, share resources related to Anki or spaced repetition in general, and help each other out with any questions you might have! So if Anki is suggesting 2 days for 'hard' you could try to set the interval modifier to 50% to knock it down to 1 day. To change Anki card intervals you first need to: Choose the deck you want to modify. Recently, Anki has updated to 2. Maybe try if TTS works with arabic. For instance, if we desire a retention rate of 0. Anki. Interval Modifier; Hard Interval; New Interval; Custom Scheduling; Deck options primarily control the way Anki schedules cards. Leave the modifier to 100. Remember that the key to knowledge is not repetition, is relearning : anki shows you the notion when it thinks you forgot it, this is the best time for the rewiring of your neurons etc. The current method changes the ease factor (e. Your memory must be amazing. . 38; but the limit that anki allows is 0. If you think you wont, then an higher Interval Modifier may be useful (120%) maybe. Then this card would benefit from the interval modifier. , Easy , and Hard have slightly different settings each in terms of New cards/day, ease, interval modifiers, steps, etc. At the end of the experiment, the larger difference in intervals were seen in the oldest cards, 300 days in Anki vs 100 days in SM15. At its default of 1. Interval Modifier; Hard Interval; New Interval; Custom Scheduling; Deck options primarily control the way Anki schedules cards. 3, which applies for “easy” reviews (hence the “4” in the name). You're welcome to talk about all of the apps and…r/Anki • 8 yr. e. I also increased my review easy bonus to 150% and my review interval modifier to 150%. Your max ease is 250%. My investigation into the settings and algorithm optimization only led to more frustration and questions. I know how to work out how much I'm meant to change my interval modifier by, but in terms. You're welcome to talk about all of the apps and services in the Anki ecosystem here, share resources related to Anki or spaced repetition in general, and help each other out with any questions you might have!. Anki’s default scheduling settings are good enough in most cases. I use 1. Anki default starting ease factor = 250%. Anki has worked absolutely brilliantly for the first case. In one of my decks I’m using an “Interval modifier” of 65% to shorten the review intervals. Change the Interval Modifier to 80\% Save a copy of Anki Chart named “Answer buttons” and “True retention by Maturity”. The direct multiplication of ctx. You can use the following formula: log (desired retention%) / log (current retention%) To work out by how much to change the interval modifier. What you can do is: Set the interval modifier. (One day overdue would be a Good Interval of 7 days). To restore the balance bump Interval Modifier up to 192%. The unofficial subreddit for the flashcard app Anki. Starting Ease. Choose Options from the dropdown menu that appears. This add-on prevent you from ease hell. Example given in workshop: if you have a card with a 10 day interval and you mark it correct, it would next be shown in (10 days x 2. Decrease your interval modifier so the cards are showing up closer together. The unofficial subreddit for the flashcard app Anki. 5. It is recommended that you spend a few weeks with the defaults to get a feel for how Anki works before you start adjusting options. In this way the rate of interval increase cannot go below 250%; all cards start with 250% rate of interval increase and initially it can only go up. 0 interval modifier) 25 days. Graduating interval: 3 days Easy interval: 4 days Starting Ease: 250% Maximum review/day: 9999 Easy bonus: 130% Interval Modifier: 110% Maximum Interval: 365000 Hard interval: 120% Lapses: 30 1440 New interval: 60 Minimum: 6 days Leech Threshold: 4 lapses Tag only On the Anki manual, it recommends a retention rate of 90% and says that you can use the formula log(90%)/log(current retention rate) to find an interval modifier that will get you close to 90%. research. 15625 Then every 365 days thereafter, since maximum interval = 365. The retention of Anki is too higher in early stage. Interval modifier [default: 1. The Anki algorithm tries to serve you review cards right before you forget them. 5 ~ 3 so the card will be reviewed 3 days later & if you press 'good' once more after 3 days pass, the new interval will be it's (2. You cannot manually change those time periods, and it is not advised that you do. . 2 (see screen shots for settings and card examples). Using the computation that is provided in the manual, make small adjustments in the interval modifier to bring the true retention closer to your chosen target.