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11.29 What does the regression coefficient for casual potassium (-0.13) mean in words? 11.30 Provide a two-sided p-value and a 95% Cl associ- ated with this coefficient.

11.29 What does the regression coefficient for casual potassium (-0.13) mean in words? 11.30 Provide a two-sided p-value and a 95% Cl associ- ated with this coefficient.

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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TABLE 11.20 Multiple linear regression of 24- hour urinary Na on casual urinary measurements and other risk factors, INTERSALT Study, men, n = 1369 Variable Beta se Intercept Casual Na (mmoi/L) 25.46 16.63 0.46 0.02 Casual creatinine (mmoi/L) -2.75 0.22 Casual potassium (mmoi/L) Body mass index (kg/m²) Age (years) -0.13 0.04 4.10 0.31 0.26 0.78 Age? (years?) 0.00 0.01 11.29 What does the regression coefficient for casual potassium (-0.13) mean in words? 11.30 Provide a two-sided p-value and a 95% Cl associ- ated with this coefficient.
Transcribed Image Text:TABLE 11.20 Multiple linear regression of 24- hour urinary Na on casual urinary measurements and other risk factors, INTERSALT Study, men, n = 1369 Variable Beta se Intercept Casual Na (mmoi/L) 25.46 16.63 0.46 0.02 Casual creatinine (mmoi/L) -2.75 0.22 Casual potassium (mmoi/L) Body mass index (kg/m²) Age (years) -0.13 0.04 4.10 0.31 0.26 0.78 Age? (years?) 0.00 0.01 11.29 What does the regression coefficient for casual potassium (-0.13) mean in words? 11.30 Provide a two-sided p-value and a 95% Cl associ- ated with this coefficient.
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