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WorksheetsOne-way ANOVA Tests
Total questions: 10
Worksheet time: 43mins
Which of the following is the purpose of ANOVA testing?
Test for one mean
Test for two means
Test for three or more means
Test for independence between two variables
ANOVA stands for ...
Analysis of Variation
Analysis of Variance
Analysis of Variability
A Non-Visual Analysis
Formulate the alternative hypothesis.
μ2 & μ3 are not the same
μ1 = μ2 = μ3
At least one mean is different
Which of the following is NOT an assumption for the ANOVA test?
Populations are normally, or approximately normally, distributed
Samples are dependent
Samples are random
Population variances must be equal
What is another name for the independent variable in an ANOVA test?
Which of the following is NOT a characteristic of the F distribution?
The distribution is negatively skewed
The mean of the distribution is approximately 1
The F distribution is a family of curves based on d.f.
The values of the distribution cannot be negative
Identify one test that could be used to find where the difference in means is for three or more groups.
ANOVA tests use which of the following distributions?
F
t
Z
Chi-square
≤
≥
<
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