What does it mean to decrease the rho of skill1 from 1 to -1?




Select one:
A) It means that getting skill 1 right improves your performance on future items involving skill 1
B) It means that getting skill 1 right worsens your performance on future items involving skill 1
C) It means that getting skill 1 wrong improves your performance on future items involving skill 1
D) It means that getting skill 1 wrong worsens your performance on future items involving skill 1
E) It means that your SSR gets better!