Font size
WorksheetsIE 16 Analysis of Variance Quiz
Total questions: 10
Worksheet time: 2mins
Is it recommended to use ANOVA on two sample means?
Yes
No
What is the test that is needed if we need to compare more than two population means while maintaining control over the risk of committing or making a type I error?
(a)
In the hypothesis testing, the null hypothesis states that all means are all equal (H0 = u1 = u2 = u3)
True
False
In performing ANOVA it is required to do it by hand?
True
False
What are the two assumptions of ANOVA? (Check only two options out of those four)
All random sampling are independent
The ANOVA must not follow an F distribution
each of the samples should be skewed and are independent
The r population in the study is normally distributed, and has means that may or may not be equal, but has equal variances.
Is it possible to use T-test to several sample means
Yes
No
What is the name of the statistician that founded ANOVA?
(a)
What is the numerator of degrees of freedom in ANOVA?
r - 1
n - 1
n = 1
r + 1
What is the meaning of ANOVA
(a)
A statistical method for determining the existence of differences among several population means.
T-test
F distribution
ANOVA
Pearson's R
