chisqtest functionRewrote functions in C++ for faster execution
Added unit tests
Added Lewontin's D
Corrected formula for Ducher's Z for negative case
Two normalizations for NPMI (Bouma and multivariate)
Updated vignette
Association plot looks nicer
Removed subgroup analysis
Added chi-squared residuals to lassie
Added installation information, chi-squared residuals and p-value formula to vignette
Replaced deprecated devtools::use_data function call and fixed CRAN check errors
When p-value is estimated to be zero by permutations, displays that it is inferior to one over number of permutations and not equal to zero
Corrected formula for estimating p-values
Added plots describing dataset and corrected typos in vignette
Removed buggy parallel interface (too many cross-platform problems)
Added control to how dataset should be permuted through group argument
Added progress bar to parallelized permutation test
Changed parallelization interface to foreach and parallel
Corrected typos in vignette