Description Usage Arguments Value Author(s)
Perform a twotailed ttest between two variables
1 
x 
a numeric vector 
y 
a numeric vector 
variance_equal 
boolean (TRUE/FALSE) indicating if variance of x and y are equal or not. If variances are equal, the function will calculate the pooled variance. Else, it will use the formula for unequal variances. 
... 
optional named arguments. You may pass the following arguments:

list of class 't_test' containing:
inputs: list containing input variables and optional arguments
summary_statistics: list containing summary statistics means, variance, number of observations, pooled variance (if applicable)
test: test statistic, degrees of freedom, pvalue
CI: 95% bootstrapped confidence intervals, the average test statistic and bias compared to the computed tstatistic found under 'test'
Jasper Ginn
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