9)Click to see additional instructionsWhat follows is a numeric fill in the blank question with 3 blanks.A Simple Linear Regression (SLR) was performed where the monthly Revenue ("Rev", the y-variable) was regressed on the monthly Advertising Expenditures ("Expend", the x-variable). Excel was used to construct the 98% Confidence Interval (CI) estimate of . The Excel-generated Regression output is provided below:ANOVA dfSSMSFSignificance F Regression1492.528125492.52812510.655256340.046980871 Residual3138.67187546.22395833 Total4631.2 CoefficientsStandard Errort StatP-valueLower 95%Upper 95%Lower 98.0%Upper 98.0%Intercept23.13281255.3243109364.3447523590.0225104696.18847883340.07714617-1.04330138847.30892639Expend3.10156250.9501640313.2642390140.0469808710.0777164896.125408511-1.2128500337.415975033a. Enter the value of the Left-Hand Endpoint (LHEP) of the 98% Confidence Interval (CI) estimate of B1 . Round off your answer to the fourth decimal place.The LHEP of the 98% CI for B1, rounded off as instructed, is______ b. Enter the value of the Right-Hand Endpoint (RHEP) of the 98% Confidence Interval (CI) estimate of b1. Round off your answer to the fourth decimal place.The RHEP of the 98% CI for b1, rounded off as instructed, is: ________

Beta one ( regression coefficient , also we call it the slope ) refer to the change in variable Y…

Answered: Coefficients Standard Error t Stat…

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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What follows is a numeric fill in the blank question with 3 blanks.

A Simple Linear Regression (SLR) was performed where the monthly Revenue ("Rev", the y-variable) was regressed on the monthly Advertising Expenditures ("Expend", the x-variable). Excel was used to construct the 98% Confidence Interval (CI) estimate of . The Excel-generated Regression output is provided below:

ANOVA
	df	SS	MS	F	Significance F
Regression	1	492.528125	492.528125	10.65525634	0.046980871
Residual	3	138.671875	46.22395833
Total	4	631.2

	Coefficients	Standard Error	t Stat	P-value	Lower 95%	Upper 95%	Lower 98.0%	Upper 98.0%
Intercept	23.1328125	5.324310936	4.344752359	0.022510469	6.188478833	40.07714617	-1.043301388	47.30892639
Expend	3.1015625	0.950164031	3.264239014	0.046980871	0.077716489	6.125408511	-1.212850033	7.415975033

a. Enter the value of the Left-Hand Endpoint (LHEP) of the 98% Confidence Interval (CI) estimate of B1 . Round off your answer to the fourth decimal place.

The LHEP of the 98% CI for B1, rounded off as instructed, is______

b. Enter the value of the Right-Hand Endpoint (RHEP) of the 98% Confidence Interval (CI) estimate of b1. Round off your answer to the fourth decimal place.

The RHEP of the 98% CI for b1, rounded off as instructed, is: ________

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