MANOVA type I for main effects
manova_main_I(x, es_manova, test, digits, CI, lower.tail)
Data frame or list containing summary statistics for multiple parameters measured in both sexes in two or more populations.
effect size either ,"eta" for eta squared, or "none"for not reporting an effect size, Default:"none".
Number of significant digits, Default: 4
confidence interval coverage takes value from 0 to 1, Default: 0.95.
Logical; if TRUE probabilities are `P[X <= x]`, otherwise, `P[X > x]`., Default: FALSE