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What is the null hypothesis and alternative hypothesis?

What is the null hypothesis and alternative hypothesis?

MATLAB: An Introduction with Applications
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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What is the null hypothesis and alternative hypothesis?

A teacher is interested to know it the Subject Score 1 Score 2 new learning program will help to 1 24 26 increase the number of correct remembered words. 10 Subjects learn a list of 50 words. Learning 2 17 24 3 32 31 performance in measured using a recall test. After the first test all 4 14 17 subjects are instructed how to use 16 5 17 the learning program and then learn a second list of 50 words. Learning performance again measured with recall test. In the following table are 22 25 7 26 25 8 19 24 the number of correct remembered words listed for both tests. 9 19 22 10 22 23
Transcribed Image Text:A teacher is interested to know it the Subject Score 1 Score 2 new learning program will help to 1 24 26 increase the number of correct remembered words. 10 Subjects learn a list of 50 words. Learning 2 17 24 3 32 31 performance in measured using a recall test. After the first test all 4 14 17 subjects are instructed how to use 16 5 17 the learning program and then learn a second list of 50 words. Learning performance again measured with recall test. In the following table are 22 25 7 26 25 8 19 24 the number of correct remembered words listed for both tests. 9 19 22 10 22 23
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