In a before-after with control group design
A) the experimenter can arbitrarily assign test units to the experimental and control groups once they are randomly selected from the population.
B) the error due to extraneous factors can be measured by O4 - O3.
C) the main testing effect operates, making the design a less than ideal experimental procedure.
D) it is possible to estimate the size of the interactive testing effect.
E) They are all false.
Correct Answer:
Verified
Q38: The one-group pretest-posttest design
A) can be diagrammed:
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Q40: A key feature of the static-group comparison
Q41: Static group comparison
A) describes a design in
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Q44: Which of the following is TRUE?
A)Random assignment
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Q46: The before-after with control group fell out
Q47: Among the requirements imposed on the researcher
Q48: Consider the following design and assume
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