Match the following:
| List-I (Variables) | List-II (Property) |
| A. Independent variable | 1. Physical characteristics of apparatus |
| B. Dependent variable | 2. Variable manipulated by experimenter |
| C. Task variable | 3. Variable recorded by experimenter |
| D. Extraneous variable | 4. Variable controlled by the experiment |
A. A-2, B-3, C-1, D-4
B. A-2, B-4, C-3, D-1
C. A-3, B-1, C-4, D-2
D. A-1, B-2, C-3, D-4
Answer: Option A
Related Questions on Research Methodology and Statistics in Psychology
A. Basic research
B. Applied research
C. Nomothetic research
D. Idiographic research
A. nominal scales of measurement
B. representative samples of behaviour
C. maximum interobserver reliability
D. internally valid samples of behaviour
"Research is a systematic investigation to find answers to a problem". Who said these words?
A. Kerlinger
B. John W. Creswell
C. Burns
D. Earl Robert Bobbie
Which of the following is not a kind of independent variable?
A. Task variable
B. Environmental variable
C. Subject variable
D. Experimentel variable

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