Multiple Choice
Although nonexperiments resemble true experiments, they contain ____ and cannot ____.
A) threats to internal validity; generalize to other situations
B) threats to external validity; generalize to other situations
C) threats to internal validity; establish causal relationships
D) threats to external validity; establish causal relationships
Correct Answer:

Verified
Correct Answer:
Verified
Q52: Which of these designs comes closest to
Q53: A differential research design comes closer to
Q54: Last fall, a state college introduced a
Q55: If a study generates non-numerical data, a
Q56: The time-series design is an example of
Q58: A researcher is comparing the optimism scores
Q59: Differential research is an example of the
Q60: Distinguish nonexperimental designs from quasi-experimental designs.
Q61: The concept of nonequivalent groups means _.<br>A)
Q62: Describe the similarities and differences between experiments