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