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Name: A personality psychologist hypothesizes that a person's initial attrac
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Description: A personality psychologist hypothesizes that a person's initial attraction to another will predict their anxiety before their first date. Below are the first date data from a sample of participants. What can the psychologist conclude with an α of 0

MATLAB: An Introduction with Applications

6th Edition

ISBN:9781119256830

Author:Amos Gilat

Publisher:Amos Gilat

Chapter1: Starting With Matlab

Section: Chapter Questions

Problem 1P

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A personality psychologist hypothesizes that a person's initial attraction to another will predict their anxiety before their first date. Below are the first date data from a sample of participants. What can the psychologist conclude with an α of 0.01?

Attraction	Anxiety
6 2 9 6 3 1 6 3 7	8 11 5 8 10 11 8 8 7

a) What is the appropriate statistic?

Compute the statistic selected in a):

b) Input the appropriate value(s) to make a decision about H₀.
(Hint: Make sure to write down the null and alternative hypotheses to help solve the problem.)
p-value = ;

c) Using the SPSS results, compute the corresponding effect size(s) and indicate magnitude(s).
If not appropriate, input and/or select "na" below.
Effect size =

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