Top "T-test" questions

Related to statistical hypothesis testing.

Perform multiple paired t-tests based on groups/categories

I am stuck at performing t.tests for multiple categories in Rstudio. I want to have the results of the …

r t-test
Running a two-sample t.test with unequal sample size in R

I am trying to run a two-sample t-test for a difference between a treatment and control group. Data is not …

r t-test
doing t.test for columns for each row in data set

I have a set of data x which consists of 12 columns and 167 rows. The first column is compound Id for …

r dataframe statistics t-test hypothesis-test
How to calculate (statistical) power function vs. sample size in python?

How can this be done in python? Calculate sample size for a given power and alpha? Calculate power for a …

python statistics t-test sample-size