:Psychology 2211 Assignment 5 Subjects were randomly assigned to one of four groups in an exploratory study of the effect of different drugs on motion sickness. The data provided below were subjected to an analysis of variance, resulting in Fosr = 10.0. n=28 n: =7 ns =10 na=7 x-bar, = 12.0 x-bar;,=6.5 x-bar;=13.1 x-bar,=8.5 First, determine whether the ANOVA is significant (with a = .01), and, if so, determine whether there is a significant difference between the mean scores of groups 2 and 3, 2 and 4, and 2 and 1, using the post hoc procedure that allows you to use a