What is the non-directional null hypothesis?What is the alternative hypothesis? t-test single sampleA psychologist has prepared an"Optimism Testť" that isadministered yearly to graduatingcollege seniors to analyze anychanges in optimism. The testmeasures how each graduating classfeels about its future – the higher thethe more optimistic the class.Last year's class had a mean scorescore,of u=17.00. A sample of 10 seniorsfrom this year's class was selectedand tested. The scores for theseseniors were as follows:20192014181922242316For your convenience: EX= 195 and EX2 = 3887

Hypothesis in statistics are the statements which need to be tested on the basis of the observed…

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the non-directional null hypothesis? What is the alternative hypothesis?

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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