Multiple ComparisonsDependent Variable: Sessions Tukey HSD (I) Group(J) GroupMean Difference (I-J)Std. ErrorSig.95% Confidence IntervalLower BoundUpper Bound1.002.00-2.33333.97996.109-5.2194.55273.00-5.91667*.91667<.001-8.6163-3.21702.001.002.33333.97996.109-.55275.21943.00-3.58333*.91667.014-6.2830-.88373.001.005.91667*.91667<.0013.21708.61632.003.58333*.91667.014.88376.2830 *. The mean difference is significant at the 0.05 level. Question Why do researchers compute Tukey HSD tests? Between which two groups is there a statically significant difference? If a researcher fails to reject the null hypothesis for the ANOVA f test, should she conduct Tukey HSD tests?

It is defined as the post hoc test in that the comparisons between variables are made after the data…

Answered: iple Comparisons Dependent Variable:…

7th Edition

ISBN:9780133594140

Author:James Kurose, Keith Ross

Publisher:James Kurose, Keith Ross

Chapter1: Computer Networks And The Internet

Section: Chapter Questions

Problem R1RQ: What is the difference between a host and an end system? List several different types of end...

Related questions

Question

Multiple Comparisons
Dependent Variable: Sessions
Tukey HSD
(I) Group	(J) Group	Mean Difference (I-J)	Std. Error	Sig.	95% Confidence Interval
Lower Bound	Upper Bound
1.00	2.00	-2.33333	.97996	.109	-5.2194	.5527
3.00	-5.91667^*	.91667	<.001	-8.6163	-3.2170
2.00	1.00	2.33333	.97996	.109	-.5527	5.2194
3.00	-3.58333^*	.91667	.014	-6.2830	-.8837
3.00	1.00	5.91667^*	.91667	<.001	3.2170	8.6163
2.00	3.58333^*	.91667	.014	.8837	6.2830

*. The mean difference is significant at the 0.05 level.

Question
Why do researchers compute Tukey HSD tests?
Between which two groups is there a statically significant difference?
If a researcher fails to reject the null hypothesis for the ANOVA f test, should she conduct Tukey HSD tests?