Measurement and Methodology [GRE (Graduate Record Examinations) Psychology]: Questions 22 - 26 of 135

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Question 22

Question MCQ▾

External validity refers to the extent to which the results of an experiment can be generalized to and across different ________.

Choices

Choice (5)Response

a.

Subjects.

b.

Situations.

c.

Experimenters.

d.

Procedures.

e.

All a., b., c. and d. are correct

Edit

Question 23

Question MCQ▾

In the language of psychometrics, reliability refers primarily to

Choices

Choice (5)Response

a.

consistency in measurement.

b.

measurement methods

c.

speed of measurement.

d.

expertise in measurement.

e.

dependability in measurement.

Edit

Question 24

Question MCQ▾

The degree of correlation among all of the items on a scale

Choices

Choice (5)Response

a.

may be estimated by means of the Rulon formula.

b.

is referred to as inter-item consistency.

c.

may be estimated by means of KR-20.

d.

All a., b. and c. are correct

e.

None of the above

Edit

Question 25

Question MCQ▾

Adopting a scientific writing style means ________.

Choices

Choice (5)Response

a.

Remaining objective.

b.

Documenting “facts” conveyed in the paper.

c.

Writing to convey information, not entertain the reader.

d.

Writing in a highly structured style.

e.

All a., b., c. and d. are correct

Edit

Question 26

Question MCQ▾

Stated succinctly, test validity refers to a judgment concerning

Choices

Choice (5)Response

a.

How sound the evidence is that supports conclusions from it.

b.

evidence does not support the conclusion

c.

How well a test measures what it purports to measure.

d.

Why the test should or should not be used for a specific purpose.

e.

How consistent a test measures what it purports to measure.

Edit