One Mean t Test

tmean(
  calculate = "selectpower",
  mu = 0.25,
  sd = 1,
  mu0 = 0,
  margin = 0,
  power = 0.8,
  alpha = 0.05,
  alternative = "not equal",
  n = 200
)

Arguments

calculate: .
mu: .
sd: .
mu0: .
margin: .
power: .
alpha: .
alternative: .
n: .

Value

A results object containing:

`results$text2`					a preformatted
`results$plot`					an image