Which method of validity or reliability estimation involves ...

[itsmyluck]

Which method of validity or reliability estimation involves dividing a multi-item measurement device into equivalent groups and correlating the item responses?

Question 2

When a researcher conducts personal interviews with 100 percent of the employees within his organization, this type of study is a type of ______ study.
 Fill in the blank(s) with correct word

[shoemake]

Answer to Question 1

Split-half reliability.

Answer to Question 2

census

[itsmyluck]

Wow, this really help

[Dnite]

Thanks for the timely response, appreciate it