Answered step by step
Verified Expert Solution
Link Copied!

Question

1 Approved Answer

1. A one-way ANOVA can handle A. One dependent variable B. Two dependent variables C. Three or more dependent varaibles 2. A one-way ANOVA is

1. A one-way ANOVA can handle

A. One dependent variable

B. Two dependent variables

C. Three or more dependent varaibles

2. A one-way ANOVA is called a one-way because

A. All ANOVAs are one-tailed

B. Alternative hypotheses are all nondirectional

C. There is only one independent variable

D. There is only one continuous dependent variable

3. An ANOVA would be appropriate for determining the

A. relationship between number of tantrums per week and hours of sleep per week for 3 year olds.

B. relationship between age in months and number of tantrums thrown per week

C. difference in mean tantrums per week between toddlers who watch TV and those who do not watch TV.

D. difference in mean tantrums per week between toddlers who are only children, those who are oldest, and those who are youngest in their family.

4. Between Group variance is variance that is attributed to

A. Systematic variance (Effects of Treatment + Error)

B. Chance

C. Natural variation

5. If the F-ratio is less than 1, it is extremely likely that

A. There are no significant differences between groups

B. There is a significant difference between groups

6. If the F-test is significant

A. the ANOVA results will tell you exactly which group means are significantly different

B. a post hoc analysis is needed to determine which group means are significantly from each other

C. t indicates that the Between Groups Variance and Within Groups Variance were equal.

D. it indicates that there ARE statistically significant diffferences between group means and no further (post hoc) analysis is needed.

7. In a one-way ANOVA, the following are examples of dependent variables except

A. students level of hope

B. Graduate Student GPA

C. Student Classification: Freshman, Sophomore, Junior, Senior

D. students level of sense of belonging

8. In a one-way ANOVA,with grade level as independent variable, the following are examples of dependent variables except

A. Absences: number of days students absent

B. Educator role: Administrator, teacher, support staff

C. Graduate Student GPA

D. student motivation

9. The main difference between ANOVA and t-tests is that

A. ANOVAs can handle 3 or more groups; t-tests are limited to 2.

B. T-tests can handle 3 or more groups; ANOVAs are limited to 2.

10. Within Group variance is variance that is

A. due to systematic variance

B. due to true differences between groups

C. due to chance

Please help me answer these questions, thank you!

Step by Step Solution

There are 3 Steps involved in it

Step: 1

blur-text-image

Get Instant Access to Expert-Tailored Solutions

See step-by-step solutions with expert insights and AI powered tools for academic success

Step: 2

blur-text-image

Step: 3

blur-text-image

Ace Your Homework with AI

Get the answers you need in no time with our AI-driven, step-by-step assistance

Get Started

Recommended Textbook for

Mathematical Analysis For Quantitative Finance

Authors: Daniele Ritelli, Giulia Spaletta

1st Edition

1351245104, 9781351245104

More Books

Students also viewed these Mathematics questions

Question

Explain the assumptions used in cost estimation.

Answered: 1 week ago

Question

An improvement in the exchange of information in negotiations.

Answered: 1 week ago

Question

1. Effort is important.

Answered: 1 week ago