kutukova saysMarch 15, 2019 at 1:45 amHi,Could I double check whether have understood the principle of time series method for the forecast correctly?Forecast for Q3 Year 42,451 – (38.4*5) + 4= 2,255Thank you in advanceLog in to Reply
Ken Garrett saysMarch 15, 2019 at 9:38 amThat’s right, but why are you studying P3? It’s no longer on the syllabus.Log in to Reply
samindramummina saysJune 2, 2017 at 2:23 pmThe Seasonal Variation for Q2 is 95 not 96.Log in to Reply
sa1pw saysMay 7, 2017 at 8:19 pmWill the examiner provide formula for Coefficient of Correlation and Coefficient of determination?Log in to Reply
Milan saysJanuary 5, 2016 at 10:52 pmDear Sir,Is scenario planning an important element of p3 syllabus or should it be only learned up – to the definational knowledge level?Log in to Reply
Ken Garrett saysJanuary 6, 2016 at 2:39 pmIt has never been tested much. Know what it is. If you have to apply it you will be guided and constrained by the information in the question.Log in to Reply
pbtpriyantha saysNovember 16, 2015 at 6:18 amDear Sir, Hi….Can you please explain me what ‘s the relationship of coefficient of correlation (r) and Coefficient determination (r2= rXr) with Linear regression (y= ax+b)…Thanks in advanceBR, PriyanthaLog in to Reply
td4mee saysMay 8, 2017 at 3:44 amy=ax+b is the actual forecasting tool, where you substitute x etc.r and r2 more speaks to the accuracy of the forecast in an arbitrary way.Log in to Reply
kutukova says
Hi,
Could I double check whether have understood the principle of time series method for the forecast correctly?
Forecast for Q3 Year 4
2,451 – (38.4*5) + 4= 2,255
Thank you in advance
Ken Garrett says
That’s right, but why are you studying P3? It’s no longer on the syllabus.
samindramummina says
The Seasonal Variation for Q2 is 95 not 96.
Jens says
Very nice lecture, thank you!
sa1pw says
Will the examiner provide formula for Coefficient of Correlation and Coefficient of determination?
tommy says
can we be asked to draw decision trees in p3?
Ken Garrett says
Yes – simple ones. See December 2012 Q4 (a)
checubara2011 says
YES
Milan says
Dear Sir,
Is scenario planning an important element of p3 syllabus or should it be only learned up – to the definational knowledge level?
Ken Garrett says
It has never been tested much. Know what it is. If you have to apply it you will be guided and constrained by the information in the question.
Ken Garrett says
It is explained in the lecture.
pbtpriyantha says
Dear Sir,
Hi….
Can you please explain me what ‘s the relationship of coefficient of correlation (r) and Coefficient determination (r2= rXr) with Linear regression (y= ax+b)…
Thanks in advance
BR,
Priyantha
td4mee says
y=ax+b is the actual forecasting tool, where you substitute x etc.
r and r2 more speaks to the accuracy of the forecast in an arbitrary way.