estimateSyy             Function to estimate correlations between
                        phenotypic variables from summary statistics
metaCcaGp               Function to perform genotype-phenotype
                        association analysis according to metaCCA
                        algorithm.
metaCcaPlusGp           Function to perform genotype-phenotype
                        association analysis according to metaCCA+
                        algorithm.
N1                      Number of individuals in study 1.
N2                      Number of individuals in study 2.
S_XX_study1             Correlations between 10 SNPs corresponding to
                        the population underlying study 1.
S_XX_study2             Correlations between 10 SNPs corresponding to
                        the population underlying study 2.
S_XY_full_study1        Univariate summary statistics of 10 traits
                        across 1000 SNPs (study 1).
S_XY_full_study2        Univariate summary statistics of 10 traits
                        across 1000 SNPs (study 2).
S_XY_study1             Univariate summary statistics of 10 traits
                        across 10 SNPs (study 1).
S_XY_study2             Univariate summary statistics of 10 traits
                        across 10 SNPs (study 2).
