Measures of Dispersion Quiz

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Quick fire on data spread and variability.

Dr. Ibha Rani

India

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Measures of Dispersion Quiz


Measures of Dispersion QuizVersión en línea Quick fire on data spread and variability. por Dr. Ibha Rani 1 Which measure is the difference between the maximum and minimum values? a Range b Interquartile range c Variance d Standard deviation 2 What measure uses squared deviations from the mean? a Range b Median absolute deviation c Mean d Variance 3 Which statistic is the square root of variance? a Range b Variance c Standard deviation d Interquartile range 4 Which spread metric uses absolute deviations from the mean? a Mean Absolute Deviation b Standard deviation c Variance d Range 5 What is the middle 50% of data called in dispersion terms? a Interquartile range b Range c Mean deviation d Standard deviation 6 Which index expresses spread as a ratio of standard deviation to mean? a Interquartile range b Range c Variance d Coefficient of variation 7 Which measure is least influenced by outliers? a Variance b Standard deviation c Median absolute deviation d Range 8 If data is more spread out, which value typically increases? a Mode b Mean c Standard deviation d Median 9 Which dispersion measure requires data to be at least ordinal? a Coefficient of variation b Variance c Range d Interquartile range 10 Which measure compares variability across different datasets? a Interquartile range b Standard deviation c Range d Coefficient of variation