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Estimate the popuation regrestsion model. In(TestScore) - Bo+ B,In(STR,) + BzIncome,+ Bylunch, + u, where ini denates the natunal kog ol x Note that Pe Rfunction logt) computes the nalural log ie, logla) computes the natural log of Choone the corect statement On We shoud not havn induded income nd Lưnch becnuso the hypothesin that 8,-0 and B,-0 and carnot be njected at the 5% sigificanon level O The madei here s woran than the modeh in Question t and Quention 4 because the model hete has the smralest 7 among the three modets Ot The mntimated elashcty of TestScoreo STR K appronimalely 00167 and ts significant at the 5% levet Od The estmaton resuts sugest that a 1% incroaso in STR wosd reduce TestScore by 1.67 points on the test O. The estmaton resuts sugpest thal decreasing STR ty one student woud induce a 1.67 percent increase in TestScore.

Estimate the popuation regrestsion model. In(TestScore) - Bo+ B,In(STR,) + BzIncome,+ Bylunch, + u, where ini denates the natunal kog ol x Note that Pe Rfunction logt) computes the nalural log ie, logla) computes the natural log of Choone the corect statement On We shoud not havn induded income nd Lưnch becnuso the hypothesin that 8,-0 and B,-0 and carnot be njected at the 5% sigificanon level O The madei here s woran than the modeh in Question t and Quention 4 because the model hete has the smralest 7 among the three modets Ot The mntimated elashcty of TestScoreo STR K appronimalely 00167 and ts significant at the 5% levet Od The estmaton resuts sugest that a 1% incroaso in STR wosd reduce TestScore by 1.67 points on the test O. The estmaton resuts sugpest thal decreasing STR ty one student woud induce a 1.67 percent increase in TestScore.

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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QUESTION G Save Answer Estimate the population regression model. In(TestScore,) - Bo +Bjln(STR,) + Balncome,+ Balunch, + u, where mx) denotes the natutal log ol Note that the R-funetion logt) comptes the nalural log, ie, log(a) computes the natural log of Choone the corect statement On We should not have induded income nd Lunch becano the hypotvenin that B, -0 and B=0 and cannot be mjected at the 5% sigrificance levet. Oli The modei here s woran than the models in Question 1 ard Quention 4 becauso the model hnee has the Sralest p? among the three models O: The nstimated elashcity of TestScore to STR Approximalely -00167 and its signilicant at the 5% levet Od The estimaton resuts Bugpest that a 11s incroaso in STR wod reduce TestScore by 1,67 points on the test D. The estimaton resuts suggest thal decreasing STR try one studont would induce a 1.67 percent incroase in TestSeore.
Transcribed Image Text:QUESTION G Save Answer Estimate the population regression model. In(TestScore,) - Bo +Bjln(STR,) + Balncome,+ Balunch, + u, where mx) denotes the natutal log ol Note that the R-funetion logt) comptes the nalural log, ie, log(a) computes the natural log of Choone the corect statement On We should not have induded income nd Lunch becano the hypotvenin that B, -0 and B=0 and cannot be mjected at the 5% sigrificance levet. Oli The modei here s woran than the models in Question 1 ard Quention 4 becauso the model hnee has the Sralest p? among the three models O: The nstimated elashcity of TestScore to STR Approximalely -00167 and its signilicant at the 5% levet Od The estimaton resuts Bugpest that a 11s incroaso in STR wod reduce TestScore by 1,67 points on the test D. The estimaton resuts suggest thal decreasing STR try one studont would induce a 1.67 percent incroase in TestSeore.
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