welchT: Welch T-Test
In frankchien/bmi585flc: BMI 585 Final- Biostatistical Functions.

Description Usage Arguments Details Value Examples

Computes a manual Welch T-test given two sample vectors

1	welchT(x, y)

`x`	numeric vector representing sample 1
`y`	numeric vector representing sample 2

Takes two numeric vectors x, y representing two samples. Computes a manual Welch T-test statistic and effective degrees of freedom

2 named variables: t-statistic, effective degree of freedom

#using an example from class with data by Dr. McKay:
bp_df <- read.csv("https://jlucasmckay.bmi.emory.edu/global/bmi585/two_group_bp.csv")
group_a <- bp_df$bp[which(bp_df$group=='A')]
group_b <- bp_df$bp[which(bp_df$group=='B')]
welchT(group_a,group_b)