All functions

countNA()

Number of missing values in a vector

dftoHTML()

Data Frame to HTML Function

dftoLaTeX()

Data Frame to LaTeX Function

formatfunc()

Function-returning wrapper for format

independence.test()

Group-Independence Test Function

is.round()

Checks if information is lost by rounding

labeltable()

Label Table Function

notNA()

Number of nonmissing values in a vector

nuniq()

Number of unique values in a vector

pctile()

Returns a vector of 100 percentiles

propNA()

Proportion or number of missing values in a vector

sumtable() st()

Summary Table Function

vtable() vt()

Variable Table Function

weighted.sd()

Weighted standard deviation