13.2 The F Distribution and the F-Ratio
Variation between groups divided by variation within them, the mean squares behind each, and the two separate degrees of freedom the ratio carries.
Introductory Statistics 2e, 13.2 The F Distribution and the F-Ratio
9 exercises
13.2 Exercise 2
What is the Sum of Squares Factor?
13.2 Exercise 4
What is the df for the numerator?
13.2 Exercise 6
What is the Mean Square Factor?
13.2 Exercise 8
What is the F statistic?
13.2 Exercise 10
What is the df for the numerator?
13.2 Exercise 12
What is SSwithin?
13.2 Exercise 14
What is MSwithin?
13.2 Exercise 16
Judging by the F statistic, do you think it is likely or unlikely that you will reject the null hypothesis?
13.2 Exercise 18
Hα: At least any two of the group means µ1, µ2, …, µ5 are not equal.
degrees of freedom – denominator: df(denom) = ________
Adapted from Introductory Statistics 2e © 2023 Rice University. Licensed under CC BY 4.0. Source: Introductory Statistics 2e. Imported at revision 50ec917.