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Levene's Test for t-test for Equality of Means Equality of Variances F Sig. t df Sig. (2- tailed) Mean Difference Number of Equal 5.204 .023 -3.295 1748 .001 -5.805 usual hrs variances worked per assumed week Equal variances not assumed -3.470 203.222 .001 -5.805 A researcher wants to know if mean number of hours worked per week different between veterans and non-veterans. He obtained the above test result. Answer the following 2 questions based on the information above. 1) Kind of test conducted 2) Interpretation of the result 1) Two sample t test assuming equal variance 2) Results show that there is significant difference in mean number of hours worked between veterans and non-veterans 1) Two sample t test assuming unequal variance 2) Results show that there is no significant difference in mean number of hours worked between veterans and non-veterans 1) Two sample t test assuming unequal variance 2) Results show that there is significant difference in mean number of hours worked between veterans and non-veterans 1) Two sample t test assuming equal variance 2) Results show that there is no significant difference in mean number of hours worked between veterans and non-veterans

Levene's Test for t-test for Equality of Means Equality of Variances F Sig. t df Sig. (2- tailed) Mean Difference Number of Equal 5.204 .023 -3.295 1748 .001 -5.805 usual hrs variances worked per assumed week Equal variances not assumed -3.470 203.222 .001 -5.805 A researcher wants to know if mean number of hours worked per week different between veterans and non-veterans. He obtained the above test result. Answer the following 2 questions based on the information above. 1) Kind of test conducted 2) Interpretation of the result 1) Two sample t test assuming equal variance 2) Results show that there is significant difference in mean number of hours worked between veterans and non-veterans 1) Two sample t test assuming unequal variance 2) Results show that there is no significant difference in mean number of hours worked between veterans and non-veterans 1) Two sample t test assuming unequal variance 2) Results show that there is significant difference in mean number of hours worked between veterans and non-veterans 1) Two sample t test assuming equal variance 2) Results show that there is no significant difference in mean number of hours worked between veterans and non-veterans

MATLAB: An Introduction with Applications
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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Levene's Test for t-test for Equality of Means Equality of Variances F Sig. t df Sig. (2- tailed) Mean Difference Number of Equal 5.204 .023 -3.295 1748 .001 -5.805 usual hrs variances worked per assumed week Equal variances not assumed -3.470 203.222 .001 -5.805 A researcher wants to know if mean number of hours worked per week different between veterans and non-veterans. He obtained the above test result. Answer the following 2 questions based on the information above. 1) Kind of test conducted 2) Interpretation of the result 1) Two sample t test assuming equal variance 2) Results show that there is significant difference in mean number of hours worked between veterans and non-veterans 1) Two sample t test assuming unequal variance 2) Results show that there is no significant difference in mean number of hours worked between veterans and non-veterans 1) Two sample t test assuming unequal variance 2) Results show that there is significant difference in mean number of hours worked between veterans and non-veterans 1) Two sample t test assuming equal variance 2) Results show that there is no significant difference in mean number of hours worked between veterans and non-veterans
Transcribed Image Text:Levene's Test for t-test for Equality of Means Equality of Variances F Sig. t df Sig. (2- tailed) Mean Difference Number of Equal 5.204 .023 -3.295 1748 .001 -5.805 usual hrs variances worked per assumed week Equal variances not assumed -3.470 203.222 .001 -5.805 A researcher wants to know if mean number of hours worked per week different between veterans and non-veterans. He obtained the above test result. Answer the following 2 questions based on the information above. 1) Kind of test conducted 2) Interpretation of the result 1) Two sample t test assuming equal variance 2) Results show that there is significant difference in mean number of hours worked between veterans and non-veterans 1) Two sample t test assuming unequal variance 2) Results show that there is no significant difference in mean number of hours worked between veterans and non-veterans 1) Two sample t test assuming unequal variance 2) Results show that there is significant difference in mean number of hours worked between veterans and non-veterans 1) Two sample t test assuming equal variance 2) Results show that there is no significant difference in mean number of hours worked between veterans and non-veterans
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