In a two-factor analysis of variance a main effect is defined as ____. a. the unique...
In a two-factor analysis of variance a main effect is defined as ____.
a. the unique influence of one single predictor
b. the influences of both the predictors together
c. the influence of the interaction between the two predictors
d. none of the answers are correct
Homework Answers
Add Answer to:
In a two-factor analysis of variance a main effect is defined as
____.
a. the unique...
In a two-factor analysis of variance a main effect is defined as the mean differences among...
In a two-factor analysis of variance a main effect is defined as the mean differences among the levels of one factor. the mean differences among all treatment conditions. the mean difference between the two factors. the difference between the largest treatment mean and the smallest treatment mean.
Which of these is not related to the model sum of squares? a. The variance explained...
Which of these is not related to the model sum of squares? a. The variance explained by the first predictor/independent variable b. The variance explained by the second predictor/independent variable c. The variance explained by the main effect of the two predictors/independent variables on each other d. The variance explained by the interaction of the two predictors/independent variables on each other
In a TWO-factor Analysis of Variance, total variance is partitioned into which of the following? (Look...
In a TWO-factor Analysis of Variance, total variance is partitioned into which of the following? (Look carefully at all the subscripted notations.) SStotal = SSa + SSb + SSwithin SStotal = SSa + SSb + SSab SStotal = SSab + SSwithin SStotal = SSbetw + SSab SStotal = SSa + SSb + SSab + SSwithin In a two-factor ANOVA, an interaction occurs whenever the effect of one factor: is found to be significant. is weaker than the effect of another...
1. The analysis of variance of a completely randomized, two-factor experiment led to the following results....
1. The analysis of variance of a completely randomized, two-factor experiment led to the following results. SS Source of Variation Factor A Factor B Interaction Error Total 64.13333 3328.133 2520.933 417.6 6330.8 MS 32.0667 1664.07 630.233 11.6 2.764368 143.454 54.33046 1.1. Interpret these results, discussing what factors have a significant effect on the response variable. Use a significance level of 0.05. (5 points)
A sociologist classified 45 faculty members by subject matter of course (factor A with 4 levels) and highest degree earned (factor B with 3 levels) The first ANOVA table below is from a model includi...
A sociologist classified 45 faculty members by subject matter of course (factor A with 4 levels) and highest degree earned (factor B with 3 levels) The first ANOVA table below is from a model including A and B main effects and AB interaction effects. The second one is from a model including B main effects and AB interaction effects but no A main effects Sequential sum of squares ANOVA table with A, B and AB terms. Analysis of Variance Source...
ider the following graphic results from a 2 x 2 factorial experiment. These results show 100 A1 50 A2 a. there is a significant main effect for factor A, no other significant effects b. there is...
ider the following graphic results from a 2 x 2 factorial experiment. These results show 100 A1 50 A2 a. there is a significant main effect for factor A, no other significant effects b. there is a significant main effect for factor B, no other significant effects c. there is a significant interaction effect, no other significant effects d. there is a significant main effect for factor A, a significant interaction effect, and no other significant effects e. there is...
In a one-factor ANOVA for independent samples, the mean differences between-groups caused by a treatment effect...
In a one-factor ANOVA for independent samples, the mean differences between-groups caused by a treatment effect contribute to which of the following variances (i.e., Mean Sum of Squares, MS0? A. Both between-treatments variance and within-treatments variance B. Between-treatments variance but not within-treatments variance C. Within-treatments variance but not between-treatments variance D. None of the above.
1. For a one-factor ANOVA comparing the effect of four different treatments on a recovery time...
1. For a one-factor ANOVA comparing the effect of four different treatments on a recovery time from a physical injury, what is stated by the alternative hypothesis (H1)? A. One treatment is significantly more effective in shortening the recovery time. B. There are some significant differences in recovery time after the four treatments. C. All treatments are equally effective in shortening the recovery time. D. There is no significant difference in recovery time after the four treatments. 2.For a one-factor...
12. Measuring effect size for two-factor ANOVA It is projected that approximately 580,000 veteran...
12. Measuring effect size for two-factor ANOVA It is projected that approximately 580,000 veterans will take advantage of the GI Bill for the 21st Century. Boots to Books is a course for all veterans, current military members, and their family members, friends, and supporters. The goal of Boots to Books is to assist deployed, postdeployed, and veteran students in making a positive transition from military to civilian life or from deployment to postdeployment life, including the acquisition of college survival...
12. Measuring effect size for two-factor ANOVA It is projected that approximately 580,000 veteran...
12. Measuring effect size for two-factor ANOVA It is projected that approximately 580,000 veterans will take advantage of the GI Bill for the 21st Century. Boots to Books is a course for all veterans, current military members, and their family members, friends, and supporters. The goal of Boots to Books is to assist deployed, postdeployed, and veteran students in making a positive transition from military to civilian life or from deployment to postdeployment life, including the acquisition of college survival...
1. The analysis of variance of a completely randomized, two-factor experiment led to the following results. SS Source of Variation Factor A Factor B Interaction Error Total 64.13333 3328.133 2520.933 417.6 6330.8 MS 32.0667 1664.07 630.233 11.6 2.764368 143.454 54.33046 1.1. Interpret these results, discussing what factors have a significant effect on the response variable. Use a significance level of 0.05. (5 points)
A sociologist classified 45 faculty members by subject matter of course (factor A with 4 levels) and highest degree earned (factor B with 3 levels) The first ANOVA table below is from a model including A and B main effects and AB interaction effects. The second one is from a model including B main effects and AB interaction effects but no A main effects Sequential sum of squares ANOVA table with A, B and AB terms. Analysis of Variance Source...
ider the following graphic results from a 2 x 2 factorial experiment. These results show 100 A1 50 A2 a. there is a significant main effect for factor A, no other significant effects b. there is a significant main effect for factor B, no other significant effects c. there is a significant interaction effect, no other significant effects d. there is a significant main effect for factor A, a significant interaction effect, and no other significant effects e. there is...
Most questions answered within 3 hours.
-
Random characters You decide to create a program characters.py
that fills a two-dimensional list with random...
asked 30 seconds ago -
What are the major sources of error in your determination of the
molar mass? Select all...
asked 4 minutes ago -
A. Suppose your manager indicates that for a normally
distributed data set you are analyzing, your...
asked 25 minutes ago -
During the month of August, the average temperature of a lake
next to a local college...
asked 7 minutes ago -
Which of these four researchers is most likely to have made Type
1 error
Kim who...
asked 20 minutes ago -
In a performance test, each of two cars takes 8.9 s to
accelerate from rest to...
asked 21 minutes ago -
Sapphire Aerospace operates 52 weeks per year, and its cost of
goods sold last year was...
asked 25 minutes ago -
Create ER Model
Assets are resources that are used in CMS to display content.
Each asset...
asked 20 minutes ago -
For each the following molecules draw the best possible
structure based on formal charges for each...
asked 26 minutes ago -
A proton moves in the plane of this paper toward the top of the
page. A...
asked 35 minutes ago -
different divisions differing lines of business use
different costs of capital because their cost of equity...
asked 31 minutes ago -
Give an algorithm to determine whether or not the elements
of
an array of integers are...
asked 38 minutes ago