The symbol for standard deviation is ______.
a. ? or alpha
b. ? or sigma
c. ? or ro
d. ? or delta
Ans: B
Psychology
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What is one risk in a study, whether or not participants in different groups are able to communicate with each other?
a. resentful demoralization b. compensatory equalization c. diffusion d. differential attrition
Psychology
Research suggests that children will usually model what parents
a. say and not what the parents do. b. do rather than what the parents say. c. wish their children would do. d. tell older siblings to do.
Psychology
The research goal of optimization is summarized as,
a. "Best!" b. "Why?" c. "How?" d. "What?"
Psychology
__________ is a euphemism for graft and is a significant problem in developing countries.
Fill in the blank(s) with the appropriate word(s).
Psychology