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41
Why is data analysis concerned with data reduction?
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Answer: Option B
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42
Assertion (A): Variance is always greater than the standard deviation.
Reason (R): Variance is the square of the standard deviation.
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Answer: Option A
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43
While taking deviations the signs are ignored in
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Answer: Option C
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44
Fisher's ideal index is
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Answer: Option C
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45
What is true about objectivity?
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Answer: Option D
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46
If an event cannot take place, probability will be
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Answer: Option C
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47
Respondent is the term used in
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Answer: Option D
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48
The root-mean square deviation is also called
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Answer: Option B
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49
Objectives of research studies depend upon
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Answer: Option B
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50
The final result of a study will be more accurate if the sample drawn is
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Answer: Option C
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