11. According to whom, "variable is a property that takes as different values"? A. D'Amato B. Kerlinger C. Webster D. None of these Answer & Solution Discuss in Board Save for Later Answer & Solution Answer: Option B No explanation is given for this question Let's Discuss on Board
12. The categorial variables are known as A. continuous variable B. qualitative variable C. discrete variable D. independent variable Answer & Solution Discuss in Board Save for Later Answer & Solution Answer: Option C No explanation is given for this question Let's Discuss on Board
13. Which one of the following sampling procedures is least suitable for generalising experimental results? A. Random sampling B. Purposive sampling C. Incidental sampling D. Stratified or quota sampling Answer & Solution Discuss in Board Save for Later Answer & Solution Answer: Option D No explanation is given for this question Let's Discuss on Board
14. According to whom, "A variable is a characteristic or attribute that can take on a number of values"? A. Postman and Egan B. Kerlinger C. Webster D. None of these Answer & Solution Discuss in Board Save for Later Answer & Solution Answer: Option A No explanation is given for this question Let's Discuss on Board
15. The studies with an objective to get introduced with a process for achieving new insights into it are known as A. Hypothesis testing research B. Exploratory research C. Descriptive research D. Diagnostic research Answer & Solution Discuss in Board Save for Later Answer & Solution Answer: Option B No explanation is given for this question Let's Discuss on Board
16. Researchers are often unable to control extraneous variables, when they use the case study method. This lesser degree of control makes it difficult to use the case study method to A. draw cause-effect conclusions behaviour B. develop predictions of behaviour C. consider alternative theoretical explanation of behaviour D. develop descriptions of behaviour Answer & Solution Discuss in Board Save for Later Answer & Solution Answer: Option A No explanation is given for this question Let's Discuss on Board
17. Difficulties', a researcher experiences in the context of either a theoretical or practical situation are known as A. Research experiment B. Applied research C. Research problems D. None of these Answer & Solution Discuss in Board Save for Later Answer & Solution Answer: Option C No explanation is given for this question Let's Discuss on Board
18. A hypothesis that asserts that there is no true difference between two population means is known as A. Alternative hypothesis B. Null hypothesis C. Conceptual hypothesis D. None of these Answer & Solution Discuss in Board Save for Later Answer & Solution Answer: Option B No explanation is given for this question Let's Discuss on Board
19. The variable which is not manipulated by experiment, but only measured A. active variable B. control variable C. type E variable D. attribute variable Answer & Solution Discuss in Board Save for Later Answer & Solution Answer: Option D No explanation is given for this question Let's Discuss on Board
20. Distorts estimating on evaluating process as a result of personal beliefs represent. A. Expectancy bias B. Personal bias C. Placebo bias D. External influences Answer & Solution Discuss in Board Save for Later Answer & Solution Answer: Option B No explanation is given for this question Let's Discuss on Board
