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Per the following graph, explain the reason for every statistic that is calculated.         For example, You have a scatter plot of an hourly wages vs level of education, the trend is represented by a cubic curve with R^2=0.999. It can mean that the

Per the following graph, explain the reason for every statistic that is calculated.         For example, You have a scatter plot of an hourly wages vs level of education, the trend is represented by a cubic curve with R^2=0.999. It can mean that the

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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Data Management - Statistical Anaylsis

Per the following graph, explain the reason for every statistic that is calculated.        

For example, You have a scatter plot of an hourly wages vs level of education, the trend is represented by a cubic curve with R^2=0.999. It can mean that the relationship of the level of education vs the hourly wages has a cubic trend as the cubic model suits well the set of data (R^2 is very close to 1).

■0 to 4 17% 5 to 11 FEMALE CASES 12 to 1920 to 39 40 to 59 60 to 79 80+ 2% 2% 3% 15% 31% 30%
Transcribed Image Text:■0 to 4 17% 5 to 11 FEMALE CASES 12 to 1920 to 39 40 to 59 60 to 79 80+ 2% 2% 3% 15% 31% 30%
Graph 5: Female Cases Mean Median Mode Range Standard Deviation Sample Variance Quartiles Female Cases Female Population Q1 296 392034 Q2 1831 650094 Q3 3700 1982450 IQR for Female Cases = Q3 - Q1 = 3700 - 296 = 3404 IQR for Female Population = Q3 - Q1 = 1982450 - 392034= 1590416 Correlation coefficient = r = 0.95737 Coefficient of Determination R2 = r2 = 0.95737= 0.91655 1775.14285 1831 296, 274, 393, 3778, 3700, 2154, 1831 3504 1425.020143 2369129.5 Female Population Mean Median Mode Range Standard Deviation Sample Variance 1064938 650094 352034, 528441, 650094, 2032187, 1982450, 1517326, 392034 1680153 697240.50805054 567168380000
Transcribed Image Text:Graph 5: Female Cases Mean Median Mode Range Standard Deviation Sample Variance Quartiles Female Cases Female Population Q1 296 392034 Q2 1831 650094 Q3 3700 1982450 IQR for Female Cases = Q3 - Q1 = 3700 - 296 = 3404 IQR for Female Population = Q3 - Q1 = 1982450 - 392034= 1590416 Correlation coefficient = r = 0.95737 Coefficient of Determination R2 = r2 = 0.95737= 0.91655 1775.14285 1831 296, 274, 393, 3778, 3700, 2154, 1831 3504 1425.020143 2369129.5 Female Population Mean Median Mode Range Standard Deviation Sample Variance 1064938 650094 352034, 528441, 650094, 2032187, 1982450, 1517326, 392034 1680153 697240.50805054 567168380000
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