12.2 One-Way ANOVA
Several group means compared at once by splitting total variation, and the five assumptions of independence, normality, and equal variances the method leans on.
3 exercises
12.2 Exercise 1
Use the following information to answer the next five exercises. There are five basic assumptions that must be fulfilled in order to perform a one-way ANOVA test. What are they?
Write one assumption.
12.2 Exercise 3
Use the following information to answer the next five exercises. There are five basic assumptions that must be fulfilled in order to perform a one-way ANOVA test. What are they?
Write a third assumption.
12.2 Exercise 5
Three different traffic routes are tested for mean driving time. The entries in the the table are the driving times in minutes on the three different routes.
State SSbetween, SSwithin, and the F statistic.
Adapted from Introductory Business Statistics 2e © 2023 Rice University. Licensed under CC BY 4.0. Source: Introductory Business Statistics 2e. Imported at revision 50ec917.