t_test(formula, data)

## Arguments

formula |
A two sided formula with one variable on either side, e.g. y ~
x, where the left hand side, dependent, variable is a numeric variable in
`data` and the right hand side, independent, variable is a categorical or
factor variable in `data` , and which has only two distinct values. |

data |
A data frame that contains the dependent and independent
variables. |

## Value

A list with class "htest" as returned by `stats::t.test()`

.

## Examples

t_test(trustworthy ~ face_sex, data = faithfulfaces)
#>
#> Two Sample t-test
#>
#> data: trustworthy by face_sex
#> t = 1.9389, df = 168, p-value = 0.05419
#> alternative hypothesis: true difference in means between group female and group male is not equal to 0
#> 95 percent confidence interval:
#> -0.004253649 0.471193782
#> sample estimates:
#> mean in group female mean in group male
#> 4.444061 4.210591
#>