Question 1071320
Hypothetical data, similar to the experimental results, are as follows:
Size of Discrepancy
Small
1
0
0
2
3
0
Moderate
3
4
6
3
5
3
Large
0
2
0
4
0
0
Do the data provide evidence for significant differences between the three kinds of persuasion? Follow the Handout for conducting a One-Way Randomized ANOVA, α = .01
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Ho:: The means are equal
Ha:: At least one of the means is different
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Enter the data in a TI-84+ calculator in Lists L1,L2,L3
Select the ANOVA program (found under the STAT Key; Tests)
Results::
F = 9
p = 0.002703
Factor:
df = 2 ; SS = 36 ; MS = 18
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Conclusion::
Since the p-value is less than 1%, reject Ho.
Conclusion:
At least one of the means is different.
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Cheers,
Stan H.
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