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Name: Dr. Abba hypothesizes A physician hypothesizes that males have higher
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Description: Dr. Abba hypothesizes A physician hypothesizes that males have higher systolic blood pressure than females. that students will rate their life satisfaction lower at the completion of a humanities course. To test this hypothesis, he collects life sat

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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Dr. Abba hypothesizes A physician hypothesizes that males have higher systolic blood pressure than females. that students will rate their life satisfaction lower at the completion of a humanities course. To test this hypothesis, he collects life satisfaction ratings for all students in the course at the start of the semester and again at the end of the semester. Below are the data. What can be concluded with an an α of 0.05?

start	end
82 75 82 81 91 81 87 76 75 82	91 84 86 93 90 88 87 79 88 87

A) Obtain/compute the appropriate values to make a decision about H₀.

critical value=

t statistic=

B) If appropriate, compute the CI. If not appropriate, input "na" for both spaces below.

C)Compute the corresponding effect size(s) and indicate magnitude(s).If not appropriate, input and/or select "na" below.

r²⁼

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