ANOVA: Excercise Programs
Not what you're looking for?
10. The data below show the weight loss for people in three different exercise programs. At the 1% significance level, does a significant difference exist in the true mean weight loss produced by the three exercise programs? (Use the space provided below to test the hypothesis that there is no difference in the three exercise programs).
Exercise A Exercise B Exercise C
2.5 5.8 4.3
8.8 4.9 6.2
7.3 1.1 5.8
9.8 7.8 8.1
5.1 1.2 7.9
a) (1) What is the name of the test procedure used for this problem? __________________________
b) (2) State the null and alternative hypotheses
Ho: H1:
c) (2) Report the test statistic ____________and the p-value ______________ from the test.
d) (2) What is the statistical decision?
e) (3) What is your conclusion? Explain what this means to someone who is not familiar with statistics. Remember to use full sentences and correct grammar.
Purchase this Solution
Solution Summary
This solution gives the step by step method for ANOVA.
Solution Preview
Please see the attachments.
10. The data below show the weight loss for people in three different exercise programs. At the 1% significance level, does a significant difference exist in the true mean weight loss produced by the three exercise programs? (Use the space provided below to test the hypothesis that there is no difference in the three exercise programs.)
Exercise A Exercise B Exercise ...
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.