Jane Jenzen Is Interested in How Members of Three Different

question 30

Multiple Choice

Jane Jenzen is interested in how members of three different ethnic groups are portrayed in Time,Newsweek,and Maclean's magazines.She is only interested in considering feature articles containing news and stories about ethnic groups.After examining the three magazines,she finds that the average issue of each magazine contains 45 articles and that the magazines are published 52 weeks per year,yielding 23 400 articles.She decides to limit the number of articles to 156 articles per magazine-468 articles in total,or 2 percent.What is Jenzen's unit of analysis?

• A) All articles in Time, Newsweek, and Maclean's for the years 2000 to 2010
• B) Each individual article
• C) All 23 400 articles
• D) 468 articles
• E) 2 percent of 23 400 articles

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Definitions:

F Statistic

A ratio used in statistical analysis to determine the significance of groups of variables in a regression or ANOVA framework.

Null Hypothesis

The default position that there is no relationship between two measured phenomena or no association among groups.

Alternative Hypothesis

In hypothesis testing, the hypothesis that contradicts the null hypothesis, usually suggesting that a new theory or intervention has an effect.

P-value

A statistical measure that indicates the probability of the observed data, or more extreme, assuming that the null hypothesis is true.