As experts in experimental design, statisticians may be asked to help . . . . . . . . arrange procedures for gathering and analysing data
A. Psychologists
B. Research Psychologists
C. Social psychologists
D. None of the above
Answer: Option B
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The data which do not give any useful information rather confuse our mind are called
A. Raw data
B. Ungrouped data
C. Either A or B
D. None of the above
A. Geometric mean
B. Arithmetic mean
C. Median
D. None of the above
Alternate forms reliability is also known as
A. Parallel-forms reliability
B. Equivalent forms reliability
C. Comparable forms reliability
D. All of the above
A. Case histories
B. Tests
C. Surveys
D. None of the above
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