Educ 812 quiz 2 | Education homework help
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1. What would be the poverty specimen extent for an rebellious specimen t-ordeal for moderation property extent were eta squared = .03, alpha = .05, and statistical faculty equals .80?
2. Naturalized on these results, t(90)= 1.87, p= .07, n2 = .13, what can the educational researcher say environing the inoperative theory?
3. Naturalized on these results, t(90)= 3.66, p= .04, η2 = .25, what can the educational researcher say environing the inoperative theory?
4. It the irresponsible appreciate of a t statistic is main than t important then you should:
5. Suppose you interpret the subjoined in a register. The clump instrument did not dispute forciblely, t(30.1) = 1.68, p > .05, two tailed. You observe that the n's in the clumps were Grp1 (n = 40) and Grp2 (n = 55). What degrees of insubservience would you normally anticipate?
6. If the Levene ordeal is statistically forcible,
7. A ordeal of Emotional Intelligence (EI) was loving to 241 women and 89 men. The results were as follows: for women, M = 96.62, SD = 10.34; for men, M = 89.33, SD = 11.61, t(328) = -5.48, p < .001, two tailed. What do these results balance?
8. Naturalized on these results, t (92) = -.67, p = .41, d = -.10. The math scores of males (M = 31.54, SD = 5.16, n = 29) on and females were compared (M = 32.46, SD = 4.96, n = 65). What can be concluded naturalized on these results?
9. We exclude H0 for the rebellious specimens t ordeal if the obtained appreciates of t
10.If all other appreciates are held regular, what happens to the appreciate of t when specimen extent increases:
11.A researcher reports that the η2 property extent for her consider is very comprehensive (η2 = .64); but the t ordeal that she reports is completely paltry, and not statistically forcible. What conclusion can you constitute environing this footing?
12.A researcher plans to do a consider to see whether community who eat an all carbohydrate asceticism bear disputeent scores on a feeling layer than community who eat an all protein asceticism. Thus, the manipulated rebellious wavering is the idea of asceticism (1 = carbohydrate, 2 = protein). What dissection would be the best valuable to stir the postulates?
13.If variances are inadequate, which would be an hesitate non-parametric ordeal for the rebellious specimens t test:
14.A histogram is used for what aim when conducting an rebellious specimens t ordeal?
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