Author Question: The ANOVA procedure depends on calculations of A) the size of the difference between the means of ... (Read 31 times)

Jkov05 · **on:** Aug 4, 2018

The ANOVA procedure depends on calculations of

A) the size of the difference between the means of the two groups.
B) both the variability within-groups and the variability between-groups.
C) levels of the independent variable.
D) preliminary t-tests.

Question 2

In order to support the hypothesis that the independent variable has influenced the dependent variable,

A) a significantly high within-groups variation is necessary.
B) careful reduction of all variation is necessary.
C) a significantly high between-groups variation is necessary.
D) a sample size of at least 30 is necessary.