A) level
B) link
C) cell
D) unit
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Multiple Choice
A) cohort effect
B) Hawthorne effect
C) testing effect
D) instrumentation effect
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Multiple Choice
A) history effect
B) testing effect
C) selection effect
D) maturation effect
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Short Answer
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True/False
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Essay
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View Answer
Multiple Choice
A) selection and assignment of subjects to treatments
B) control over extraneous variables
C) manipulation of the independent variable
D) manipulation of the dependent variable
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True/False
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True/False
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True/False
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Multiple Choice
A) a repeated measures study
B) internal validity
C) a matching study
D) external validity
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Short Answer
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View Answer
Multiple Choice
A) selection effect
B) maturation effect
C) history effect
D) cohort effect
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True/False
Correct Answer
verified
Short Answer
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Multiple Choice
A) systematic error
B) sampling error
C) experimenter bias
D) subject bias
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Multiple Choice
A) internal validity
B) the repeated measures effect
C) constant error
D) external validity
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Short Answer
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True/False
Correct Answer
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Short Answer
Correct Answer
verified
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