compute_moving_avg      Compute 3x3 moving averages
ferti_analysis          Fertility Classes heatmap with 3 * 3 moving
                        average values -
fit_variance_law        Fit Fairfield-Smith's variance law to matrix
                        data with ggplot2 plots
generate_plot_shapes    Generate valid plot sizes and shapes
get_Tvals               Compute T values (sum of block totals) for a
                        given h x w plot
make_horizontal         Make a horizontal vector from a matrix
make_vertical           Make a vertical vector from a matrix
population_variance     Compute population variance for given h x w
                        plot
serial_corr             Compute first-order serial correlation of a
                        vector
serial_corrl            computes the first-order serial correlation for
                        both directions.
