Hi I need a detailed break down of question. I’ve attached the problem and my St
ID: 3316082 • Letter: H
Question
Hi I need a detailed break down of question. I’ve attached the problem and my Statcrunch results, please let me know if there correct.
Number 25 is apart of question 24 as well.
Thanks! 24. Dr. Hsu conducted a study in which she is interested how handedness (left versus right-hand domi might impact reaction time. She designs an experiment in which the a visual image is presented to either the right or left side of the participant's field of vision. She conducts 10 trials of the experiment and uses the average amount of time that a participant requires to react to a v to compute the scores in the following table. ATTACH your ANOVA summary table your worksheet isual stimulus Use STATCRUNCH Hand Dominance Left 8 Right 10 Side of Visual Presentation Left 10 5 What should Dr. Hsu conclude? a. The interaction is significant and the main effects are not statistically significant. b. She can not make conclusions about either the interaction or the main effects. c. The interaction is not significant and the main eft d. Neither the main effects and interaction are significant 25. When you are comparing pairs of cell means for the Tukey HSD Test, which comparisons are confounded and unconfounded? a. Only horizontal comparison is unconfounded whereas any diagonal comparison is confounded b. Any horizontal or vertical comparison is confounded whereas any diagonal comparison is unconfounded c. Only vertical comparison is unconfounded whereas any horizontal comparison is confounded. d. Any horizontal or vertical comparison is unconfounded whereas any diagonal comparison is confounded.
Explanation / Answer
24. Since P-value for visual presentations and hand dominance > 0.05 and interaction < 0.05, so at 5% level of significance, we can conclude that
a) The interaction is significant and the main effects are not statistically significant.