GATE 2023 XH5 (Psychology) – Question 44

Research Methods and Statistics · Statistics in Psychology: Central tendency and dispersion, normal probability curve, parametric and non-parametric tests, effect size and power analysis · 1 mark · Numerical answer

If the variance of a set of scores is 100, the standard deviation is ________ (in integer).

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Correct answer: 10

Explanation

The standard deviation is the square root of the variance: $\sqrt{100} = 10$.