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ANOVA

Authored by Egla Mansi

Social Studies

University

10 Questions

Used 4+ times

ANOVA
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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which of the following statements is true about one-way ANOVA?

It is used to compare means between two groups.

It is used to compare means between three or more groups.

It is used to compare variances between two groups.

It is used to compare variances between three or more groups.

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

In a two-way ANOVA, how many factors are being analyzed?

One factor

Two factors

Three factors

It depends on the specific study design.

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the purpose of conducting a one-way ANOVA?

To determine if there is a significant main effect of a factor.

To determine if there is a significant interaction between two factors.

To determine if there is a significant difference between multiple groups.

To determine if there is a significant difference between two groups.

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the main difference between a one-way ANOVA and a two-way ANOVA?

One-way ANOVA can only analyze one factor, while two-way ANOVA can analyze two factors.

One-way ANOVA can analyze categorical variables, while two-way ANOVA can only analyze continuous variables.

One-way ANOVA can only test for differences in means, while two-way ANOVA can test for differences in means and variances.

There is no difference; one-way and two-way ANOVA are two terms for the same statistical test.

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What does the p-value obtained from an ANOVA test represent?

The effect size of the variables being compared.

The direction of the relationship between the variables being compared.

The strength of the association between the variables being compared.

The probability of observing the obtained difference in means or variances by chance alone.

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the null hypothesis for a one-way ANOVA?

There is no difference between the means of the groups.

There is no difference between the variances of the groups.

There is no association between the factors being analyzed.

There is no interaction between the factors being analyzed.

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which statistical test is used to determine the significance of the main effects and interaction in a two-way ANOVA?

Chi-square test

Student's t-test

F-test

Pearson correlation coefficient

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