Exam 18: Hypothesis Testing: Means and Proportions

How many subjects participated in this experiment?

If the F-value from this table was .19 and the table value from the back of the book was 3.89, you would a) accept the null hypothesis of independence b) reject the null hypothesis of independence c) accept the null hypothesis that the explained variance = 0 d) reject the null hypothesis that the explained variance = 0

Standard error of the proportions is

The F-value you would look up in the back of the book would be found with degrees of freedom F ____, _____. a) 2, 12 b) 2, 14 c) 12, 2 d) 14, 2

In one-way ANOVA, we primarily look to determine whether or not there are any statistically significant differences between the treatment means

There are ______ degrees of freedom associated with a sample variance a) n b) n-1 c) n-2 d) n₁- + n₂ - 2