Which one of the following formulas is used when two halves of one test is used to adjust the reliability coefficient?

A. Spearman Brown
B. coefficient alpha
C. Pearson product moment correlation
D. KR-20


Ans: A

Psychology

You might also like to view...

Which of these means about the same as "bottom-up" process?

a. Prototype b. Priming c. Preattentive process d. Attentive process

Psychology

The term "salience" can be loosely defined as "that which is flexible or changeable according to the situation."

Indicate whether the statement is true or false

Psychology

Wendy has always been a healthy child. In contrast, Tricia battled with some serious infections and allergies in her first year of life. All other things being equal, Wendy is:

A. more at risk for child abuse B. less at risk for child abuse C. more likely to be left on her own early D. less likely to be left on her own early

Psychology

During the school years, self-esteem typically

increases. decreases. stays the same. fluctuates up and down.

Psychology