The main sources of error in a static-group comparison are
A) history and selection bias.
B) main testing effect.
C) selection bias and experimental mortality.
D) experimental mortality and history.
E) none of the above.
Correct Answer:
Verified
Q37: A single group of test units is
Q38: The one-group pretest-posttest design
A) can be diagrammed:
Q39: The difference, 02 - 01, in the
Q40: A key feature of the static-group comparison
Q41: Static group comparison
A) describes a design in
Q43: In a before-after with control group design
A)the
Q44: Which of the following is TRUE?
A)Random assignment
Q45: The factor that makes the data from
Q46: The before-after with control group fell out
Q47: Among the requirements imposed on the researcher
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