Statistics

bar_chart Draw a bar chart
bernoulli_variable Bernoulli variable
binomial_variable Binomial variable
boxplot Draw a boxplot
central_moment Central moment computation
chi_squared_variable chi squared variable
coefficient_of_variation Coefficient of variation computation
correlation_n Correlation computation, up to a factor
correlation Correlation computation
covariance Covariance computation
density Density function of a random variable
distribution Distribution function of a random variable
exponential_variable Exponential variable
extended_quartile Quartiles of a data sample
geometric_mean Geometric mean computation
geometric_variable Geometric variable
harmonic_mean Harmonic mean computation
histogram Draw a histogram
interquartile_range Difference between third and first quartiles
kurtosis Kurtosis computation
mean Mean computation
median Median computation
mode Mode computation
moment Moment computation
normal_variable Normal variable
pie_chart Draw a pie chart
poisson_variable Poisson variable
quantile Inverse of cumulative distribution
quartile Quartile computation
random Random number following a distribution
regression_exponential Regression following an exponential function
regression_line Regression following a linear function
regression_logarithm Regression following a logarithm function
regression_power Regression following a power law
skewness Skewness computation
standard_deviation_n Standard deviation computation, up to a factor
standard_deviation Standard deviation computation
standardize Standardization of a random variable
student_t_variable t-student variable
uniform_variable Uniform variable
variance_n Variance computation, up to a factor
variance Variance computation