A threat to external validity that occurs when attitudes projected onto individuals cause them to ...

A threat to external validity that occurs when attitudes projected onto individuals cause them to act in a certain way is called the

A) Hawthorne effect.
B) placebo effect.
C) social desirability effect.
D) expectancy effect.

A threat to internal validity that involves the increased in strength due motor unit recruitment (meaning the body increases strength due to more muscle fibers being recruited by the nervous system and not muscle mass gain) is considered

A) maturity.
B) testing.
C) instrumentation.
D) selection.

Which of the following designs would be considered the gold standard to limit internal and external threats of validity?

A) Non-Experimental
B) Quasi Experimental
C) Experimental pretest /posttest design
D) Experimental Posttest design

When individuals cannot be randomly assigned to an experimental or control group, this nonequivalent group may be formed.

A) Experimental group
B) Intervention group
C) Control group
D) Comparison group

A ________ analysis can to determine the profit received from the dollars invested in the program.

A) cost-identification
B) cost-benefit
C) cost-utility
D) cost-objective

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A threat to external validity that occurs when attitudes projected onto individuals cause them to ...

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