True or false: ANOVA

Exercise and reference answers

Questions

1. Statement is true

   Yes

   Statement

   One-way ANOVA compares several groups at once.

2. Statement is true

   Yes

   Statement

   The null hypothesis says all group means are equal.

3. Statement is true

   No

   Statement

   A one-way ANOVA test is two-tailed.

4. Statement is true

   Yes

   Statement

   A large F gives evidence against the null.

5. Statement is true

   No

   Statement

   ANOVA assumes populations have unequal spreads.

Instructions

Tap True or False for each statement.

Explanation