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Question: A market testing company wants to know if there is a difference in preference between two new types of chocolate bar. They also want to know if there is a gender difference.
a) How many cells would this ANOVA have?
b) What are the independent and dependent variables?
c) Here is the source table for this study. Write a conclusion for these results.
Source
SS
df
MS
F
Gender
6.24
1
6.50
Chocolate bar
20.24
21.08
Gender*Chocolate
8.99
9.36
Within
11.49
12
0.96
Total
46.96
15
d) What is the effect size for the interaction effect?
Using the 50%-34%-14% figures, approximately what percentage of people have a score a) above 40 b) above 45 c) above 30 d) below 45 g) below 30.
A sample of 20 pages was taken without replacement from the 1,591-page phone directory Ameritech Pages Plus Yellow Pages.
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testing the difference between two means. note please respond to one 1 of the following two 2 bulleted itemswhat two
Test the claim of the brewery about the mean volume equal to 32 oz. at the 0.05 significance level. It's your choice whether to use z or t.
1.a national poll of 600 men announced that the proportion in the survey who claimed to help their wives at home was
Determine the test statistic. At 95% confidence, test to determine if more than 21% of the population will like the new soft drink.
question the following data are the sat scores for 12 randomly selected high school seniors.1224nbspnbspnbsp
The profit the farmer will realize from each crop given the two possible results on the trade bill is shown in the following. Determine the best crop to plant using the following decision criteria.
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