In a study of media usage versus education level (American Demographics, Vol. 17, No. 6), media usage versus household income also was considered. The media usage indices for the various media and income levels follow. MediaIncome LevelCableNetworkPrime-TimeTVRadioNewspaperMagazineLess than $20,00078112898091$20,000-$39,9999710510097100$40,000-$74,99911392106111105$75,000 or more12194107121105Source: From American Demographics, Vol. 17, No. 6. Reprinted with permission, copyright 1995 American Demographics, Ithaca, NY.Minitab Printout for Media/Income DataAnalysis of Variance for IndexSourceDFSSMSFPIncome 310783592.770.088Media 4 15 40.030.998Error121558130 Total192651 (b) Assume there is no interaction between the factors. Use two-way ANOVA and the Minitab printout to determine if there is a difference in population mean index based on income. Use α = 0.05.F= P-value= (c) Determine if there is a difference in population mean index based on media. Use α = 0.05.F= P-value=

(b) The null and alternative hypotheses are;Null hypothesis: There is no difference in population…

Answered: In a study of media usage versus…

MATLAB: An Introduction with Applications

6th Edition

ISBN:9781119256830

Author:Amos Gilat

Publisher:Amos Gilat

Chapter1: Starting With Matlab

Section: Chapter Questions

Problem 1P

See similar textbooks

Related questions

Question

100%

In a study of media usage versus education level (American Demographics, Vol. 17, No. 6), media usage versus household income also was considered. The media usage indices for the various media and income levels follow.

	Media
Income Level	Cable Network	Prime-Time TV	Radio	Newspaper	Magazine
Less than $20,000	78	112	89	80	91
$20,000-$39,999	97	105	100	97	100
$40,000-$74,999	113	92	106	111	105
$75,000 or more	121	94	107	121	105
Source: From American Demographics, Vol. 17, No. 6. Reprinted with permission, copyright 1995 American Demographics, Ithaca, NY.

Minitab Printout for Media/Income Data
Analysis of Variance for Index
Source	DF	SS	MS	F	P
Income	3	1078	359	2.77	0.088
Media	4	15	4	0.03	0.998
Error	12	1558	130
Total	19	2651

(b) Assume there is no interaction between the factors. Use two-way ANOVA and the Minitab printout to determine if there is a difference in population mean index based on income. Use α = 0.05.

F	=
P-value	=

F	=
P-value	=

Expert Solution

Trending now

This is a popular solution!

Step by step

Solved in 2 steps

SEE SOLUTION Check out a sample Q&A here

Knowledge Booster

$Research Ethics$

Learn more about

Need a deep-dive on the concept behind this application? Look no further. Learn more about this topic, statistics and related others by exploring similar questions and additional content below.

Similar questions