Log out Go to App
Go to App

Learning Materials

Features

Discover

Chapter 13: Q. 61 (page 768)

61. degrees of freedom - numerator: df(num)=

Short Answer

Expert verified

The degree of freedom in the numerator is 4.

Step by step solution

01

Given information

Evaluate the data of five teenagers in each region of the country to estimate the degree of freedom in the numerator:

Northeast
South
West
Central
East
16.3
16.9
16.2
16.2
17.1
16.1
16.5
16.5
16.6
17.2
16.4
16.4
16.6
16.5
16.6
16.5
16.2
16.1
16.4
16.8
02

Explanation

Using the calculator Ti-83for the degree of freedom in the numerator. So, click on STAT →press 1→EDIT, then put the weights of different groups data into the listL1,L2,and L3. The screenshot is:

03

Explanation

Then, again press STAT →arrow over the TESTS →arrow down to ANOVA →Press var then select 1, press var then select 2, press var then select 3, press var then select 4and press var then select 5to fill the values ofL1,L2,L3,L4and L5. The screen shot is:

04

Explanation

Press ENTER. The screenshot of the obtained output of calculated the degree of freedom in the numerator is:

Unlock Step-by-Step Solutions & Ace Your Exams!

  • Full Textbook Solutions

    Get detailed explanations and key concepts

  • Unlimited Al creation

    Al flashcards, explanations, exams and more...

  • Ads-free access

    To over 500 millions flashcards

  • Money-back guarantee

    We refund you if you fail your exam.

Start your free trial

Over 30 million students worldwide already upgrade their learning with Vaia!

One App. One Place for Learning.

All the tools & learning materials you need for study success - in one app.

Get started for free

Most popular questions from this chapter

There are five basic assumptions that must be fulfilled in order to perform a one-way ANOVA test.

State the null hypothesis for a one-way ANOVA test if there are four groups.

What is the df for the denominator?

There are five basic assumptions that must be fulfilled in order to perform a one-way ANOVA test. What are they?

Write a fourth assumption.

A researcher wants to know if the mean times (in minutes) that people watch their favorite news station are the same. Suppose that Table 13.24 shows the results of a study.

What is the Sum of Squares Error?
See all solutions

Recommended explanations on Math Textbooks

Pure Maths

Read Explanation

Probability and Statistics

Read Explanation

Applied Mathematics

Read Explanation

Decision Maths

Read Explanation

Theoretical and Mathematical Physics

Read Explanation

Geometry

Read Explanation
View all explanations

What do you think about this solution?

We value your feedback to improve our textbook solutions.

Study anywhere. Anytime. Across all devices.

Sign-up for free