Refer to Exercise 14.3. Using software, a. Create the data file and find the sample means and
Question:
a. Create the data file and find the sample means and standard deviations.
b. Find and report the ANOVA table. Interpret the P-value.
c. Change an observation in Group 2 so that the P-value will be smaller. Specify the value you changed, and report the resulting F test statistic and the P-value. Explain why the value you changed would have this effect.
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French scores on the quiz Group 1 Group 2 Group 3 6 10
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a Variable group N Mean StDev Quiz score 1 3 600 200 2 2 300 283 3 3 800 265 b Source ...View the full answer
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Related Book For
Statistics The Art And Science Of Learning From Data
ISBN: 9780321755940
3rd Edition
Authors: Alan Agresti, Christine A. Franklin
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