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Use contingency table to test if the change in heart rate after using a neutral word (Neutral_HR_Chng variable) and the type of neutral word used (Neutral_Type) are independent. Use an appropriate method to answer this question. List all assumptions and steps. Include all supporting materials

Use contingency table to test if the change in heart rate after using a neutral word (Neutral_HR_Chng variable) and the type of neutral word used (Neutral_Type) are independent. Use an appropriate method to answer this question. List all assumptions and steps. Include all supporting materials

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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  1. Use contingency table to test if the change in heart rate after using a neutral word (Neutral_HR_Chng variable) and the type of neutral word used (Neutral_Type) are independent.

Use an appropriate method to answer this question. List all assumptions and steps. Include all supporting materials

Variable Real_Distra Neutral_Dis No. No. No. read observed missing 80 80 Variable Neutral_Type Real_HR_Chng Neutral_HR_Chng Dataset Summary 'swear_Real_Neutral' 80 80 0 0 Min Adjective :42 Dropped: 7 Dropped: 5 7 1 Numerical Variables Q1 Level 1 44 18.5 Median 60 35 Q3 80 65 Categorical Variables Max Level 2 Appearance:22 Raised :73 Raised :75 99 93 Mean 60.75 41.338 Std. deviation Variance 23.35 545.203 26.916 724.48 Features :16 Level 3 SE of mean 2.611 3.009
Transcribed Image Text:Variable Real_Distra Neutral_Dis No. No. No. read observed missing 80 80 Variable Neutral_Type Real_HR_Chng Neutral_HR_Chng Dataset Summary 'swear_Real_Neutral' 80 80 0 0 Min Adjective :42 Dropped: 7 Dropped: 5 7 1 Numerical Variables Q1 Level 1 44 18.5 Median 60 35 Q3 80 65 Categorical Variables Max Level 2 Appearance:22 Raised :73 Raised :75 99 93 Mean 60.75 41.338 Std. deviation Variance 23.35 545.203 26.916 724.48 Features :16 Level 3 SE of mean 2.611 3.009
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