A threat to internal validity that occurs when the treatment "spills over" from the experimental group and control group subjects modify their behavior because they learn of the treatment is called ___________
a. instrumentation
b. experimental mortality
c. "spill over effect"
d. experimental effects
e. diffusion of treatment
E
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According to family-based theories, violent behaviors are caused by the family structure and family____________________ rather than by an individual within the family
Fill in the blank(s) with the appropriate word(s).
The primary purpose of all prisons is maintaining secure custody of offenders
a. True b. False Indicate whether the statement is true or false
It would not be appropriate to classify Cohen's subculture theory as a bridging theory.
Indicate whether the statement is true or false.
According to some researchers the association with deviant peers in a group home may increase ________ attitudes
Fill in the blank(s) with correct word