Question 11: Completion Status In An Anova

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Question Completion Statusquestion 11 In An Anovawhat Are The Degr

Question Completion Status: QUESTION. In an ANOVA, what are the degrees of freedom for the following output: ANOVA Source of Variation SS df MS F P-value F crit Between Groups 71.....68232 Within Groups 214..30857 Total 286., , . points QUESTION. Males and females were compared for the mean number of smiles during a five-minute interview. The 30 males' mean was 3.62 and the 24 females' mean was 5.04. An α level of .05 was adopted and an F = 4.02 was obtained. What conclusion is appropriate? males smile more than females females smile more than males the null hypothesis should be retained none of the choices are correct 5 points QUESTION. The one way ANOVA is not appropriate if the data come from neither choice is correct both choices are correct populations that do not have the same mean paired-samples design; 5 points QUESTION. The null hypothesis in an ANOVA problem is that one or more of the groups was drawn from a different population; none of the groups were drawn from the same population; any of the other alternatives, depending on how many levels of the independent variable there are. all the groups are drawn from the same population; 5 points QUESTION. When the F value in the F table is smaller than the F value calculated from the data reject the null hypothesis; none of the choices are correct retain the null hypothesis; reject or retain the null hypothesis, depending on how far apart the group means are; 5 points QUESTION. A researcher conducted a paired sample t-test to determine if advertisements were viewed more in the morning (before noon) or in the evening (after 5 pm) for eight different universities. The results were as follows: Morning Evening Morning Evening Mean .625 Variance 89..5536 Observations Pearson Correlation 0. Hypothesized Mean Difference 0 df 7 t Stat -1. P(T .05). Yes, there was a significant difference between Morning ( M = 32), and Evening ( M =40.625), ( t [7] = .28, p

Dr. Jack HW Helper · Accepted Answer

Question Completion Statusquestion 11 In An Anovawhat Are The Degr

Question Completion Status: QUESTION. In an ANOVA, what are the degrees of freedom for the following output: ANOVA Source of Variation SS df MS F P-value F crit Between Groups 71.....68232 Within Groups 214..30857 Total 286., , . points QUESTION. Males and females were compared for the mean number of smiles during a five-minute interview. The 30 males' mean was 3.62 and the 24 females' mean was 5.04. An α level of .05 was adopted and an F = 4.02 was obtained. What conclusion is appropriate? males smile more than females females smile more than males the null hypothesis should be retained none of the choices are correct 5 points QUESTION. The one way ANOVA is not appropriate if the data come from neither choice is correct both choices are correct populations that do not have the same mean paired-samples design; 5 points QUESTION. The null hypothesis in an ANOVA problem is that one or more of the groups was drawn from a different population; none of the groups were drawn from the same population; any of the other alternatives, depending on how many levels of the independent variable there are. all the groups are drawn from the same population; 5 points QUESTION. When the F value in the F table is smaller than the F value calculated from the data reject the null hypothesis; none of the choices are correct retain the null hypothesis; reject or retain the null hypothesis, depending on how far apart the group means are; 5 points QUESTION. A researcher conducted a paired sample t-test to determine if advertisements were viewed more in the morning (before noon) or in the evening (after 5 pm) for eight different universities. The results were as follows: Morning Evening Morning Evening Mean .625 Variance 89..5536 Observations Pearson Correlation 0. Hypothesized Mean Difference 0 df 7 t Stat -1. P(T .05). Yes, there was a significant difference between Morning ( M = 32), and Evening ( M =40.625), ( t [7] = .28, p

Question Completion Statusquestion 11 In An Anovawhat Are The Degr

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