Multiple Choice
Which situation presents a threat to internal validity?
A) subjects dropping out of an experiment
B) selecting a random sample
C) randomization of group assignments
D) very high reliability of outcome measures
Correct Answer:

Verified
Correct Answer:
Verified
Related Questions
Q1: Experiments in criminal justice typically require only
Q2: An _ is a type of variable-oriented
Q4: Crime hot spots are areas where crime
Q6: Shortening the time between pretest and posttest
Q7: Graduates majoring in criminal justice and graduates
Q9: Experimental mortality is also known as _.<br>A)
Q10: _ validity is the correspondence between the
Q11: If randomization is not possible, the researcher
Q58: Explain the classical experiment in terms of
Q80: Instead of making one pre-test and one