Sample Statistics

Sample Statistics for Numeric Data

The following sample statistics make sense to calculate on quantitative (numeric) data, only. Please select the sample statistic you would like to practice calculating:

Measures of Center (First Moments)

Sample Mean, x
Sample Median, x~

Measures of Spread (Second Moments)

Sample Variance, s²
Sample Standard Deviation, s
Sample Median Absolute Deviation, MAD
Sample Range

Measures of Linear Relationship

Sample Covariance, cov
Sample Correlation, r

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