Author Question: When is the Spearman-Brown prophecy formula used? A) To estimate how reliable a scale would be ... (Read 57 times)

Tazate · **on:** Jul 8, 2018

When is the Spearman-Brown prophecy formula used?

A) To estimate how reliable a scale would be with more items
B) To estimate how reliable a scale would be with fewer items
C) To estimate how valid a scale would be with more items
D) To estimate how valid a scale would be with fewer items

Question 2

Missing values codes must be ones that have not been used for actual pieces of information.

A) True
B) False