[Solved] Which of the following is an assumption of one-way ANOVA comparing samples from three ‘or more experimental treatments?

Q.	Which of the following is an assumption of one-way ANOVA comparing samples from three ‘or more experimental treatments?
A.	All the response variables within the k populations follow Normal distributions.
B.	The samples associated with each population are randomly selected and are independent from all other samples.
C.	The response variable within each of the k populations has equal variances.
D.	All of the above.
Answer» D. All of the above.

1.7k

Do you find this helpful?

View all MCQs in

Total Quality Management (TQM)

Discussion

No comments yet

Related MCQs

You obtained a significant test statistic when comparing three treatments in a one-way ANOVA. In words, how would you interpret the alternative hypothesis H(a)?
In a study, subjects are randomly assigned to one of three groups: control, experimental A, or experimental B. After treatment, the mean scores for the three groups are compared. The appropriate statistical test for comparing these means is:
In a study, subjects are randomly assigned to one of three groups: control, experimental A, or experimental B. After treatment, the mean scores for the three groups are compared. The appropriate statistical test for comparing these means is:
In factorial designs, the response produced when the treatments of one factor interact with the treatments of another in influencing the response variable is known as
What would the levels of the independent variables be for a two-way ANOVA investigating the effect of four different treatments for depression and gender?
Given that for the three samples, the value of R bar is .66 and value of d2 corresponding to three is1.128, what is the estimated standard deviation?
Factory A produces 100 pieces of wooden legs used in manufacturing tables in 1 hour. The factory in total works for 3 hours. The quality manager decided to check the quality of the output by measuring the length of the legs (in cms). He decides to collect three samples (one for each hour). The sample size for each sample is fixed at 5. The data collected is present in the following table: What is the mean and range of leg length in sample 1?
In one-way ANOVA, which of the following is used within the F-ratio as a measurement of the variance of individual observations?
Which of the following assumptions must be met to use an ANOVA?
You carried out an ANOVA on a preliminary sample of data. You then collected additional data from the same groups; the difference being that the sample sizes for each group were increased by a factor of 10, and the within-group variability has decreased substantially. Which of the following statements is NOT correct?