Wolfram|Alpha Statistics & Data Analysis

Descriptive Statistics

Descriptive Statistics

calculate basic descriptive statistics for a data set
{25, 35, 10, 17, 29, 14, 21, 31}

Measures of Central Tendency

compute the mean of a data set
mean {21.3, 38.4, 12.7, 41.6}
compute the median
median 98.17, 112.3, 102.6, 94.3, 108.1
compute the geometric mean
geometric mean 12, 17

Measures of Dispersion

compute the variance
variance {21.3, 38.4, 12.7, 41.6}
compute the standard deviation
standard deviation 98.17, 112.3, 102.6, 94.3, 108.1

Other Descriptive Statistics

compute the skewness
skewness 98.17, 112.3, 102.6, 94.3, 108.1
compute the kurtosis
kurtosis {21.3, 38.4, 12.7, 41.6}