Measurement and Methodology-Psychometrics, Test Construction, Reliability, Validity [GRE (Graduate Record Examinations) Psychology]: Questions 50 - 52 of 52

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Question 50

Psychometrics, Test Construction, Reliability, Validity
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Question

MCQ▾

An operational definition of intelligence is provided by:

Choices

Choice (5)Response
a.Reliability.
b.A general agreement among experts as to what intelligence means conceptually.
c.Inference.
d.The procedures used to measure it.
e.The validity of the test.

Question 51

Psychometrics, Test Construction, Reliability, Validity
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Question

MCQ▾

We have an interaction in an experiment whenever ________.

Choices

Choice (5)Response
a.We use more than one level of the same independent variable.
b.An extraneous variable changes systematically with the independent variable.
c.The effect of one independent variable changes as the value of another independent variable changes.
d.We conduct a factorial experiment.
e.We have the same number of levels for all independent variables.

Question 52

Psychometrics, Test Construction, Reliability, Validity
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Question

MCQ▾

A classic threat that refers to any internal changes in subjects that might have affected scores on the dependent measure is known as ________.

Choices

Choice (5)Response
a.History.
b.Maturation.
c.Statistical regression.
d.Subject mortality.
e.Selection.