Author Question: The difference in proportion of correct responses for each item between the top third of the class ... (Read 179 times)

james9437 · **on:** Jun 19, 2018

The difference in proportion of correct responses for each item between the top third of the class and the bottom third of the class is an example of a(n)

a. point biserial correlation.
b. discrimination index.
c. item difficulty.
d. guessing threshold.

Question 2

Which individual developed tests to evaluate persons with emotional impairments?

a. Galton
b. Seguin
c. Kraepelin
d. Weber