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excelproj3

# excelproj3 - 854.2333333 1033.066667 Obs Pearson...

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A. Paired Data Analysis 1. What is the hypotheses for this scenario? 2. What is the average for the difference? 3. What is the test statistic for the scenario? 4. What is the critical value and or p-value? 5. What is the correct degrees of freedom? 6. What is your conclusion; i.e, at the 5% level of significance, is there enough evidence that brain wave activity was higher for high recall ads compared to low recall ads? 7. Suppose that a t-test for independent samples was used on the original data, what is the new p-value? 8. Explain which 0-value will give you the better answer in the long run for t-Test: Paired Two Sample for Means   Variable 1 Variable 2 Mean 98.3 93.2 Variance

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Unformatted text preview: 854.2333333 1033.066667 Observations 10 10 Pearson Correlation 0.995004337 Hypothesized Mean Difference Df 9 t Stat 3.81428736 P(T<=t) one-tail 0.00206295 t Critical one-tail 1.833112923 P(T<=t) two-tail 0.004125899 t Critical two-tail 2.262157158 t-Test: Two-Sample Assuming Equal Variances Variable 1 Variable 2 Mean 98.3 93.2 Variance 854.2333333 1033.066667 Observations 10 10 Pooled Variance 943.65 Hypothesized Mean Difference df 18 t Stat 0.371235677 P(T<=t) one-tail 0.357397731 t Critical one-tail 1.734063592 P(T<=t) two-tail 0.714795462 t Critical two-tail 2.100922037 1 dependent samples? 2...
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excelproj3 - 854.2333333 1033.066667 Obs Pearson...

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