True Or False
The only requirement for using a one-way, between-subjects ANOVA, is having homogeneous sample means within your population.
False
There are three assumption of using one way ANOVA
1) INDEPENDENCE
Each sample should be independent random sample.
2) NORMALITY
The distribution of response variables should be normal.and normality is not needed for sizes n≥25
3) HOMOGENEITY
The variance of dependent variables must be equal in each subpopulations . homogeneity only needed for unequal sample sizes.
True Or False The only requirement for using a one-way, between-subjects ANOVA, is having homogeneous sample...
A one-way between-subjects ANOVA is conducted to test for mean differences between the levels of two or more factors. Question 18 options: True False
Two measures of proportion of variance for the one-way between-subjects ANOVA are eta-squared and omega-squared. Question 16 options: True False
Which of the following statements about the one-way ANOVA are correct? (Select all that apply) The larger the variability within groups relative to the variability between groups, the larger the F test statistic tends to be. The results of the ANOVA F test does not tel us which groups are different or how different they are. An F-distribution is symmetrical about 0 and extends indefinitely in both directions In a one-way ANOVA, if the null hypothesis is rejected, we conclude that the population means...
A within-subjects design is to the whereas a between-subjects design is to the a. Repeated-measures ANOVA; One-way ANOVA. b. One-way ANOVA; Chi-square test for independence, c. One-way ANOVA; Repeated-measures ANOVA. d. Dependent samples t-test; Repeated-measures ANOVA
Select the false statement about ANOVA. A one-way ANOVA hypothesis test considers comparisons between populations based on one characteristic, while a two-way ANOVA hypothesis test considers comparisons between populations based on multiple characteristics. If a researcher wants to study the effectiveness of three brands of nicotine patches, the researcher should use a One-Way ANOVA test. If a researcher wants to compare the mean wages of females in different age groups at a particular company, he or she should not use...
What are the two variances being compared in the One-Way Between-Subjects ANOVA?
Question 44 For the one-way within-subjects ANOVA, the more ______ participant responding between groups, the less powerful the test will be at detecting an effect. a. inconsistent b. consistent c. efficient d. inefficient
Explain under what conditions a researcher would use a One-Way Between-Subjects ANOVA.
Please help with the following multiple choice 1. In the one-way ANOVA where there are k treatments and n observations, the degrees of freedom for the F-statistic are equal to, respectively: a. n and k. b. k and n. c. n − k and k − 1. d. k − 1 and n − k. 2. In ANOVA, the F-test is the ratio of two sample variances. In the one-way ANOVA (completely randomized design), the variance used as a numerator...
Which of the statements about one-way ANOVA is FALSE?The purpose of one way ANOVA is to verify whether the data collected from different sources converge on a common mean.ANOVA deals only with one factor, such as treatment or group.It is used when there are two independent variables in the experiment.There can be any number of levels in one-way ANOVA.