Author Question: Which statistic estimates the average of all the possible split-half correlations but can only be ... (Read 45 times)

anshika · **on:** Jun 19, 2018

Which statistic estimates the average of all the possible split-half correlations but can only be used when each question has only two response alternatives?

a. the Spearman-Brown formula
b. the Kuder-Richardson formula 20
c. Cronbach's alpha
d. Cohen's kappa

Question 2

The _______________ forms the empirical basis for the research that has been conducted.

Fill in the blank(s) with correct word