The most widespread use of statistical methods came in connection with the development of intelligence tests and related research on
A. Racial differences
B. Age differences
C. Sex differences
D. Individual differences
Answer: Option D
Related Questions on Psychological Testing
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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