A data frame where each row corresponds to a variable and each column represents a summary statistic:
number of non-missing observations (n
), arithmetic mean (Mean
),
standard deviation (Std.Dev
), median (Median
), minimum (Min
),
maximum (Max
), first quartile (25th
), third quartile (75th
),
sample skewness (Skew
, from moments::skewness
), and sample kurtosis
(Kurtosis
, from moments::kurtosis
).