STATISTICS F/BUSINESS+ECONOMICS-TEXT
13th Edition
ISBN: 9781305881884
Author: Anderson
Publisher: CENGAGE L
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Textbook Question
Chapter 13.2, Problem 4E
In an experiment designed to test the output levels of three different treatments, the following results were obtained: SST = 400. SSTR = 150. nT = 19. Set up the ANOVA table and test for any significant difference between the
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A researcher conducts a repeated-measures experiment using a sample of n = 15 subjects to evaluate the differences among three treatment conditions. If the results are examined with an ANOVA, what are the df values for the F-ratio?
In an experiment designed to test the output levels of three different treatments, the following results were obtained: SST=390, SSTR=140 ,nt =18 . Set up the ANOVA table and test for any significant difference between the mean output levels of the three treatments. Use 0.05alpha. Do not round your intermediate calculations.
Given the results of the ANOVA (in the picture), which of the following is NOT correct?
Chapter 13 Solutions
STATISTICS F/BUSINESS+ECONOMICS-TEXT
Ch. 13.2 - The following data are from a completely...Ch. 13.2 - In a completely randomized design, seven...Ch. 13.2 - Refer to exercise 2. a. what hypotheses are...Ch. 13.2 - In an experiment designed to test the output...Ch. 13.2 - In a completely randomized design, 12 experimental...Ch. 13.2 - Develop the analysis of variance computations for...Ch. 13.2 - Three different methods for assembling a product...Ch. 13.2 - Refer to the NCP data in Table 13.4. Set up the...Ch. 13.2 - To study the effect of temperature on yield in a...Ch. 13.2 - Auditors must make judgments about various aspects...
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An ANOVA is used to evaluate the mean differences among three treatment conditions with a sample of n =12 participants in each treatment. For this study, what is df within and dfb ?
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The following data were obtained from a repeated-measures study comparing three treatment conditions. Use a repeated-measures ANOVA with alpha = .05 to determine whether there are significant mean differences among the three treatments.
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A researcher reports an F-ratio with dfbetween = 2 and dfwithin = 30 for an independent-measures ANOVA.
a. How many treatment conditions were compared in the experiment?
b. How many subjects participated ion the experiment?
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