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olga2289 [7]
3 years ago
6

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:
Mathematics
1 answer:
Pepsi [2]3 years ago
4 0

Answer:

Analysis of variance

Step-by-step explanation:

The appropriate statistical tool for this is the analysis of variance. The analysis of variance, also known as the ANOVA, is a statistical method which has the ability to separate data from observed variance into various components which is then use for more tests.

The anova gives an analysis of the differences that are in the group means of a sample.

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The circumference of the drain to the nearest tenth is 15.10 inches.

<h3>What is the circumference?</h3>

The circumference of the drain is the distance round the drain. Since the drain has the shape of a circle, the formula used to determine the circumference of a circle would be used to determine the circumference of the drain.

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To learn more about how to determine the circumference of a circle, please check: brainly.com/question/14351152

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