t-statistic
Using the permuted datasets (recall, the randomization forces the null hypothesis to be true), investigate the distribution of the standardized slope statistics (the slope, which has been divided by the standard error). Note that the distribution of the standardized slope is well described by a t-distribution.
Bu egzersiz
Inference for Linear Regression in R
kursunun bir parçasıdırUygulamalı interaktif egzersiz
Bu örnek kodu tamamlayarak bu egzersizi bitirin.
# Look at the data
twins_perm
# Filter for Biological_perm
biological_perm <- twins_perm %>%
___
# Calculate degrees of freedom of twins
degrees_of_freedom <- ___