The results of a one-way ANOVA are reported below. Use the .05 significance level. a. How many

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The results of a one-way ANOVA are reported below. Use the .05 significance level.

ANOVA Source of Varlation df MS F Between groups 6.892202 2 3.446101 4.960047 Within groups 12.50589 18 0.694772 Total 19.3981 20

a. How many treatments are in the study?
b. What is the total sample size?
c. What is the critical value of F?
d. Write out the null hypothesis and the alternate hypothesis.
e. What is your decision regarding the null hypothesis?
f. Why can we conclude the treatment means differ?

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Statistical Techniques in Business and Economics

ISBN: 978-1259666360

17th edition

Authors: Douglas A. Lind, William G Marchal

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