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QUESTION 4 A researcher is interested in testing whether there is a difference in aggression levels between...

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Question

Statistics

QUESTION 4

  1. A researcher is interested in testing whether there is adifference in aggression levels between kids who watch only TVshows, only play video game, or watch TV and play video games.Which statistical test should be used to determine whether adifference exists in aggression levels for these 3 groups?

    T-Test for One Sample

    T-Test for Independent Samples

    T-Test for Related Samples

    One-Way ANOVA

    Two-Variable Chi Square Test

Question 5:

A psychologist is interested in the relationship between peopleborn during three different decades (<80’s, 90’s, 00’s) andtheir liking for Social Media. The psychologist studies 200 adultsin Boston. The results are shown in the table below.

Decade Born

<80’s

90’s

00’s

Like Social Media

Yes

30

39

51

No

40

21

19

Compute this statistic using a .05 level of significance

In your response, state the Research Question, Critical Value,Calculations, and state whether you retain/reject the nullhypothesis

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