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If the t ratio for the slope of a simple linear regression equation is -2.48 and the critical values of the t distribution

at the1% and5% levels, respectively, are3.499 and2.365, then the slope is?

 a. not significantly different from zero. 

 b. significantly different from zero at both the1% and the5% levels. 

 c. significantly different from zero at the1% level but not at the5% level. 

 d. significantly different from zero at the5% level but not at the1% level. 

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Question added by Emad Mohammed said abdalla , ERP & IT Software, operation general manager . , AL DOHA Company
Date Posted: 2015/05/20
Emad Mohammed said abdalla
by Emad Mohammed said abdalla , ERP & IT Software, operation general manager . , AL DOHA Company

  1. If the t ratio for the slope of a simple linear regression equation is -2.48 and the critical values of the t distribution at the1% and5% levels, respectively, are3.499 and2.365, then the slope is The correct answer was: d. significantly different from zero at the5% level but not at the1% level.. significantly different from zero at the5% level but not at the1% level. 

khaled elkholy
by khaled elkholy , HR MANAGER , misk for import & export

 d. significantly different from zero at the5% level but not at the1% level.&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&

Nasir Hussain
by Nasir Hussain , Sales And Marketing Manager , Pakistan Pharmaceutical Products Pvt. Ltd.

d. significantly different from zero at5% level but not at1% level.......................................................................................................

Deleted user
by Deleted user

Agree with my mentors

-------------------------------

Thanks

 

d. significantly different from zero at the5% level but not at the1% level. 

Khaled Anwar
by Khaled Anwar , Senior Sales Engineer , "Automotive company''

The answer is : option ( D ) ,,,,,

Salvatore Augello
by Salvatore Augello , owner , A.S. Trade & Consult

answer D ______________________________________________

MUHAMMED HARIS MI
by MUHAMMED HARIS MI , Senior Audit Staff , Saud Bahwan Group LLC.

I agree with all expert answers chose option D

mohamed badawy
by mohamed badawy , Head Of Operations , Almajdoui Logistics Company

I choose d option .....................................................................

Mohammed Fathe  Shaheem
by Mohammed Fathe Shaheem , Operation Executive , Arabian Construction Company

Agreed by experts..............................................................

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