Spearman {testforDEP}

Spearman test for dependence

Description

Test statistic is computed by cor.test{stats}. See cor.test. Note that test statistic returned is the pivot t that approximately follows Student's t distribution. Spearman test cannot handle tie. Since bootstrap resamples with replacement which generates ties, bootstrap confidnece interval does not apply. Setting BS.CI > 0 throughs warning message.