Week 10 - Hypothesis Testing: Two Samples Flashcards
Inredibly formula heavy, had no clue what to put as theory, and the one question i do have is well, task related..
1
Q
What do we use when σx^2 and σy^2 are (un)known?
A
When they’re known we use a z value as a test statistic, otherwise we use a value from the t distribution.
