Answered: A researcher would like to investigate…

Name: A researcher would like to investigate whether or not there is a diffe
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Description: A researcher would like to investigate whether or not there is a difference in IQ between Psychology and History majors. She gathers 16 students (8 whose major is Psychology, and 8 whose major is history) and has them all take an IQ test to test this

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 researcher would like to investigate whether or not there is a difference in IQ between Psychology and History majors. She gathers 16 students (8 whose major is Psychology, and 8 whose major is history) and has them all take an IQ test to test this hypothesis using an (alpha level of .01). Below are the data:

Psych	History
120	95
114	92
100	145
121	101
124	100
102	98
110	97
123	120

What is (are) the critical value(s)?

Obtained Statistic?

Use SPSS software to perform same analysis and confirm the results please.

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