Author name: Umar Draz

educationist

The arithmetic average of the score is called

A. Mean
B. Mode
C. Median
D. Sd
Correct answer is: A. Mean

Control group is a characteristic of

A. Historical research
B. Experimental research
C. Action research
D. Descriptive research
Correct answer is: B. Experimental research

The group selected for the purpose of research is

A. Population
B. Sample
C. Sampling
D. None of the above
Correct answer is: A. Population

Another name of for an independent variable is

A. Consequent
B. Antecedent
C. Response
D. Effect
Correct answer is: A. Consequent

The best way to find a solution to a problem is

A. Inductive reasoning
B. Deductive reasoning
C. Expert opinion
D. Scientific method
Correct answer is: D. Scientific method

Which of the following is not a type of reliability?

A. Test-retest
B. Split-half
C. Content
D. Internal consistency
Correct answer is: C. Content

Which of the following is the correct order of Stevens’ four levels of measurement?

A. Ordinal, nominal, ratio, interval
B. Nominal, ordinal, interval, ratio
C. Interval, nominal, ordinal, ratio
D. Ratio, interval, nominal, ordinal
Correct answer is: B. Nominal, ordinal, interval, ratio

When evaluating tests and assessments, “reliability” refers to asking ourselves Which of the following questions?

A. Does it measure what it is supposed to measure?
B. Are there ways to avoid subjective judgments when measuring something?
C. Does it give consistent results?
D. Does it measure multiple constructs?
Correct answer is: D. Does it measure multiple constructs?

Hypothesis which state no relation between two variables is called

A. Research hypothesis
B. Null hypothesis
C. Non directional hypothesis
D. None of the above
Correct answer is: B. Null hypothesis

Random sampling is necessary in

A. Experimental research
B. Basic research
C. Action research
D. All of the above
Correct answer is: A. Experimental research
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