Purchase Solution

ANOVA and Hartley's test

Not what you're looking for?

Ask Custom Question

Comparison of c means in one-factor ANOVA is the same as using c repeated t-tests.
True
False

Hartley's test measures the equality of the means for several groups.
True
False

Purchase this Solution

Solution Summary

The solution uses ANOVA and Hartley's test comparison for the c mean in one-factor tests.

Solution Preview

1. Comparison of c means in one-factor ANOVA is the same as using c repeated t-tests.
This is incorrect. The reason is that completing several t-tests increases your family wise error, while completing a single ANOVA does not. For example, imagine we want to know if the number of tricks a dog can do differs by breed. We select 3 breeds of dogs (poodles, dalmatians, and spaniels) and draw a random sample of each. With an ANOVA, we can compare all three of those breeds in a single analysis and know whether they are different from one another. If we get a significant F, we ...

Purchase this Solution


Free BrainMass Quizzes
Measures of Central Tendency

Tests knowledge of the three main measures of central tendency, including some simple calculation questions.

Terms and Definitions for Statistics

This quiz covers basic terms and definitions of statistics.

Know Your Statistical Concepts

Each question is a choice-summary multiple choice question that presents you with a statistical concept and then 4 numbered statements. You must decide which (if any) of the numbered statements is/are true as they relate to the statistical concept.

Measures of Central Tendency

This quiz evaluates the students understanding of the measures of central tendency seen in statistics. This quiz is specifically designed to incorporate the measures of central tendency as they relate to psychological research.