Draw t distribution curve
Usage
draw_t(DF = 50, t = NULL, p = 0.05, alternative = "two.sided")
Arguments
- DF
numeric degree of freedom
- t
numeric t value
- p
numeric p value
- alternative
a character string specifying the alternative hypothesis,
must be one of "two.sided" (default), "greater" or "less".
Examples
draw_t(DF=30)
draw_t(DF=20,t=2.5)
draw_t(DF=49,t=1.77)
draw_t(DF=49,p=0.005)
draw_t(DF=19,t=-0.894,alternative="less")
draw_t(DF=146,t=0.67,alternative="greater")