Asked by Nicholas Roditis on Jul 26, 2024
Verified
Boop conducts a one-way ANOVA comparing four groups, each of which consists of 6 participants (N = 6) . In evaluating the F-ratio for this analysis, what is the critical value for α = .05?
A) 2.78
B) 2.87
C) 3.01
D) 3.10
One-way ANOVA
A statistical method for evaluating if there's a notable difference between the averages of three or more separate groups.
F-ratio
A statistic used in ANOVA tests that compares the variance between group means to the variance within groups, indicating if any statistically significant differences exist.
Critical Value
A value on the test statistic scale exceeding which leads to the rejection of the null hypothesis.
- Perceive the relevance of the significance level (α) and its effect on the process of hypothesis testing.
Verified Answer
VO
Victoria OchoaJul 26, 2024
Final Answer :
D
Explanation :
The critical value for a one-way ANOVA with four groups and N = 6 participants with α = .05 is 3.10. This can be found using a table of F critical values or by using a calculator or software program to calculate the value. Therefore, the best answer is D.
Learning Objectives
- Perceive the relevance of the significance level (α) and its effect on the process of hypothesis testing.