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The first step in time-series analysis is to :

 a. perform preliminary regression calculations. 

 b. calculate a moving average. 

 c. plot the data on a graph. 

 d. identify relevant correlated variables. 

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Question added by Emad Mohammed said abdalla , ERP & IT Software, operation general manager . , AL DOHA Company
Date Posted: 2015/05/25
Khaled Anwar
by Khaled Anwar , Senior Sales Engineer , "Automotive company''

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

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

I choose option c ...............................................................................................

Agree with my mentors

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C

Option (C) plot the data on a graph. 

Bello Abubakar
by Bello Abubakar , Cinema 4D Render/Sketch UP, AutoCAD, ArchiCAD and Revit Specialist , Federal Housing Authority

Agree with my mentors...thanks mr emad.

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

 c. plot the data on a graph.................................................................

Georges Aref Chaoul
by Georges Aref Chaoul , Business Unit Director - Consumer Services , Kaizen Asset Management Services

(C)                Thank You.

Emad Mohammed said abdalla
by Emad Mohammed said abdalla , ERP & IT Software, operation general manager . , AL DOHA Company

  1. The first step in time-series analysis is to The correct answer was: c. plot the data on a graph.

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

c. plot the data on a graph.......................

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