multivariate data generation helper function
multi_raw(x, format, complete_cases, upper, lower)
Data frame or list containing summary statistics for multiple parameters measured in both sexes in two or more populations.
form of the resultant data frame either 'long' or 'wide', Default: 'wide'
Logical; if TRUE rows with missing values will be removed, Default: FALSE
vector of upper bounds, Default: Inf
vector of lower bounds, Default: -Inf