how does final score affect correlation between preparatory and final tests does removing 13s affect the final result what the correlation coefficient of a preparatory self-test what is correlation coefficient for preparatory self test is it good to remove 13's from preparatory self test when to remove 13s from preparatory test does 14s count as final how to tell which student is passing the preparatory test can you separate 13 from preparatory test what should a final 13 be in a preparatory test what is the correlation coefficient in the preparatory self test how long does it take for a 13 to be tested in a prep self test how many students are on the preparatory test how is the correlation between the final and preparatory self test? how to tell if a test is maxed out when to remove the final test from preparatory self test how much does it cost to remove 13 points from the preparatory self test? how much correlation coefficient does it take to get a perfect final score? is it a valid idea to remove 13 from preparatory test how to find correlation of final score to preparatory test?