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Chapter 13: Q.12 (page 764)

What is the df for the denominator?

Short Answer

Expert verified

The Degree of freedom of the denominator is 12

Step by step solution

01

Given Information

02

Calculation -1

To calculate degree of freedom for the denominator, use Ti-83 calculator. For this, click on STAT→ press1 →EDIT, then put the above given weights of different groups data into the list L1,L2andL3.. The screenshot is given as below:

03

Calculation -2

Now Again press STAT→arrow over the TESTS→arrow down to ANOVA→Press var then select1, press var then select 2, press var then select 3 to fill the values of L1,L2andL3.. The screen shot is given as below:

04

Step 4The  df for the Denominator 

Press ENTER. The screenshot of the obtained output of calculated degree of freedom for the denominator is given as below

The Degree of freedom of the denominator is 12

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Most popular questions from this chapter

King Manuel I, Komnenus ruled the Byzantine Empire from Constantinople (Istanbul) during the years 1145to 1180A.D. The empire was very powerful during his reign, but declined significantly afterwards. Coins minted during his era were found in Cyprus, an island in the eastern Mediterranean Sea. Nine coins were from his first coinage, seven from the second, four from the third, and seven from a fourth. These spanned most of his reign. We have data on the silver content of the coins:

Did the silver content of the coins change over the course of Manuel’s reign?

Here are the means and variances of each coinage. The data are unbalanced.

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