20211130195455

WITH
users AS (SELECT * FROM `logs.registeredUsers` WHERE schedule NOT IN UNNEST(["original", "aggressiveStart"])),

initiallyForgotten AS (SELECT DISTINCT userID, cardID, reviewMarking FROM `logs.reviews` JOIN `users` USING (userID) WHERE reviewCount = 1 AND cardID IN (
    SELECT
      cardID
    FROM
      `logs.latestEssaysCards`
    WHERE
      essayName="qcvc")),

subsequentReviews AS (SELECT * EXCEPT (reviewMarking), initiallyForgotten.reviewMarking AS reviewMarking, RANK() OVER (PARTITION BY userID, cardID ORDER BY timestamp) AS fullReviewCount FROM `logs.reviews` AS r JOIN initiallyForgotten USING (userID, cardID) WHERE sessionID IS NOT NULL AND beforeInterval > 1000*60*60*48)

SELECT beforeInterval / (1000*60*60*24), COUNT(DISTINCT userID) AS N, COUNT(*) AS promptN, COUNTIF(reviewMarking="remembered") / COUNT(*) AS accuracy FROM subsequentReviews WHERE fullReviewCount = 1 GROUP BY beforeInterval ORDER BY beforeInterval