Please find the standard error of the intercept Please find the standard error of the slope ASAP

MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
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Please find the standard error of the intercept Please find the standard error of the slope ASAP
An article presented data on compressive strength x and intrinsic permeability y of various concrete mixes and cures. Summary
quantities are n = 14, > y; = 572, ) y} = 23530, x; = 43, x} = 157.42, and x;y; = 1697.80. Assume that the two
variables are related according to the simple linear regression model.
%3D
Round your answers to 3 decimal places.
(a) Test for significance of regression using a = 0.05.
Reject the null hypothesis.
(b) Estimate o².
(c) In this model, what is the standard error of the intercept?
What is the standard error of the slope?
Statistical Tables and Charts
Transcribed Image Text:An article presented data on compressive strength x and intrinsic permeability y of various concrete mixes and cures. Summary quantities are n = 14, > y; = 572, ) y} = 23530, x; = 43, x} = 157.42, and x;y; = 1697.80. Assume that the two variables are related according to the simple linear regression model. %3D Round your answers to 3 decimal places. (a) Test for significance of regression using a = 0.05. Reject the null hypothesis. (b) Estimate o². (c) In this model, what is the standard error of the intercept? What is the standard error of the slope? Statistical Tables and Charts
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