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ANOVA, ANCOVA, Correlation & Regression

Authored by Thiyagu Suriya

Professional Development, Other, Education

Professional Development

CCSS covered

Used 227+ times

ANOVA, ANCOVA, Correlation & Regression
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10 questions

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1.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

ANOVA testing is used for ...

Test for one mean

Test for two means

Test for three or more means

Test for independence between two variables

2.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Determine whether the following scenario should use a one-way ANOVA test or two-way ANOVA test:


A researcher want to determine whether there is an interaction between physical activity level and gender on blood cholesterol concentration in children.

one-way ANOVA test

two-way ANOVA test

Tags

CCSS.HSS.ID.A.4

3.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Determine whether the following scenario should use a one-way ANOVA test or two-way ANOVA test:


A group of psychiatric patients are trying three different therapies: counseling, medication and biofeedback. They want to see if one therapy is better than the others.

one-way ANOVA test

two-way ANOVA test

4.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

What would you use to determine whether significant differences were observed between all levels of your independent variable?

Box-plots

F statistic

Post-hoc tests

Descriptive statistics

5.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

How many independent and dependent variables are there in a One-Way Within Groups ANOVA?

1 independent variable and 1 dependent variable

2 independent variables and 1 dependent variable

1 independent variable and 3 dependent variables

1 independent variable and 2 dependent variable

6.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Which type of correlation most likely represents the relationship between number of hours studied for an exam and the grade on the exam?

Positive Correlation

Negative Correlation

No Correlation

Tags

CCSS.HSF-LE.A.1B

7.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Which type of correlation most likely represents the relationship between distance traveled to school and number of shirts owned?

Positive Correlation

Negative Correlation

No Correlation

Tags

CCSS.HSF-LE.A.1B

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