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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

Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter10: Statistics
Section10.4: Distributions Of Data
Problem 22PFA
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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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