Statistics and Data Analysis

Data analysis functions

cvar and corr Covariance and Pearson's correlation coefficient.

mean, median, gmean, and hmean Arithmetic, geometric, and harmonic means.

mode, hist and histogram Frequency distributions.

kurt and skew Kurtosis and Skewness.

stdev, Stdev, var and Var Variance and standard deviation.

Probability Distribution functions

The distribution functions include probability density functions, cumulative probability distributions, and inverse cumulative probability distributions, as well as random number generators, in each of the distributions shown below.

beta	binomial	cauchy
chi squared	exponential	F
gamma	geometric	hypergeometric
log normal	logistic	negative binomial
normal	poisson	student's t
uniform	weibull	seed

Combinatorial analysis

gcd, lcm, and mod Greatest common divisor, least common multiple, and remainder functions.

combin and permut Combinations and permutations.