apa.cor.matrix          Generic method to generate a correlation matrix
                        with values
apa.descriptives        Generic method to generate an APA style table
                        with descriptives for MS Word.
apa.merge               Generic method to merge two vectors and create
                        a header
apa.regression          Generic method to generate an APA style table
                        with regression parameters for MS Word.
apa.signif              Generic method to make a footnote indicating
                        significant values.
apa.table               Generic method to generate an APA style table
                        for MS Word
