Suppose we want to test that the average age of The following table shows the Excel output for this test. student is not 27 years old. t-Test: Paired Two Sample for Means Score 25.89474 Dummy Mean 5.43275 Variance Observations 19 19 Pearson Correlation #DIV/O! Hypothesized Mean Difference df 27 18 t Stat -2.06696 P(T<=t) one-tail t Critical one-tail P(T<=t) two-tail t Critical two-tail 0.02671 1.7341 0.05343 2.1009 Select the p-value for this test. 2.1009 O 0.02671 0.05343

Suppose we want to test that the average age of The following table shows the Excel output for this test. student is not 27 years old. t-Test: Paired Two Sample for Means Score 25.89474 Dummy Mean 5.43275 Variance Observations 19 19 Pearson Correlation #DIV/O! Hypothesized Mean Difference df 27 18 t Stat -2.06696 P(T<=t) one-tail t Critical one-tail P(T<=t) two-tail t Critical two-tail 0.02671 1.7341 0.05343 2.1009 Select the p-value for this test. 2.1009 O 0.02671 0.05343

MATLAB: An Introduction with Applications

6th Edition

ISBN:9781119256830

Author:Amos Gilat

Publisher:Amos Gilat

Chapter1: Starting With Matlab

Section: Chapter Questions

Problem 1P

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Suppose we want to test that the average age of a The following table shows the Excel output for this test. Pstudent is not 27 years old. t-Test: Paired Two Sample for Means Score Dummy Mean 25.89474 Variance 5.43275 Observations Pearson Correlation Hypothesized Mean Difference 19 19 #DIV/O! 27 df 18 t Stat P(T<=t) one-tail t Critical one-tail P(T<=t) two-tail t Critical two-tail -2.06696 0.02671 1.7341 0.05343 2.1009 Select the p-value for this test. 2.1009 O 0.05343 0.02671
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