A dataset containing simulation results from a study comparing Welch t-test to the conventional t-test.
Format
A tibble with 16,000 rows and 11 variables:
- n1
sample size for Group 1.
- n2
sample size for Group 2.
- mean_diff
true difference in means of two groups used to generate the data.
- iterations
number of iterations.
- seed
seed used to generate data.
- method
indicates whether Welch or conventional t-test was used.
- est
estimate of the mean difference.
- var
variance of the estimate.
- p_val
p-value from the t-test.
- lower_bound
lower bound of the confidence interval.
- upper_bound
upper bound of the confidence interval.