Madame, If I am doing double exponential smoothing 5 period moving average with a software program-after 5 period exponential moving average is calculated say (X) does computer do second calculation with data X and (X-t1) (X-t2) (X-t3) (X-t4) - - - forgive me,I went to college 50 years ago..(X-t1) is exponential moving average one period prior & so on.Thank you.
Navketan sir, I'm glad that you are learning at this age. Truly you are an inspiration. For double exponential smoothing, please use Holt's and winter model.(double and triple exponential smoothing). The one that I've showcased in the video is simple exponential smoothing. Incase of any doubts, kindly revert. Thanks
For each of the periods, it can be calculated as (forecasted demand -- actual demand) but actual demand for period 7 wasn't mentioned it is hard to say how we do it.
Going through this explanation 1hr before my exams, and I must say , thank you for your clear explanation
Well explained.thank you for sharing☺
Thank you so much ma'am
From ISBR College ❤️
excellent explanation. Thank you!!!
Thank you very much maam. Your videos are very helpful.
Thanks, ma'am. It is really helpfull.
Very nice explanation.
Do you have any videos that explain CONVOLUTION SMOOTHING for timeseries data with a simple example?
very helpful
thank you clearing my doubt ma'am
Much helpfully
Madame, If I am doing double exponential smoothing 5 period moving average with a software program-after 5 period exponential moving average is calculated say (X) does computer do second calculation with data X and (X-t1) (X-t2) (X-t3) (X-t4) - - - forgive me,I went to college 50 years ago..(X-t1) is exponential moving average one period prior & so on.Thank you.
Navketan sir, I'm glad that you are learning at this age. Truly you are an inspiration. For double exponential smoothing, please use Holt's and winter model.(double and triple exponential smoothing). The one that I've showcased in the video is simple exponential smoothing.
Incase of any doubts, kindly revert. Thanks
Greetings! Why do we use 2 in the numerator of factor? 2/(1 + k)
Tq mam it's too easy 🎉❤
Can you please explain how did you derived the value of alpha as 0.4?
That would be given in question
Thank you for saving eh
what if you want to find F3 but the second demand is unknown and only demand F1 is known? can we use demand F1?
How do forecast values for 8,9,10 and so on
Broooo!!! If u know now, give me answer, I don't understand how do forecast values for 8,9,10 tooooooooo, heeeelp
Thank u so much ❤
Kindly answer please. I want to understand it as I have got this in Assignment.
How to Compute MAD in Forecasting Method Exponential Smoothing? Can you make a video for it thanks
How smoothing constant is equal to .4?please help here
Thank you mam❤❤❤
Thank you
Thank you ☺️
Thnk u so much
Year Unit
2001 1.68
2011 2.54
2012 2.35
2013 2.73
For the Above problem can I use 2001 is the previous year of 2011 ?
Thanks🙏
Terima kasih❤❤❤❤
thankyou so much mam !
Most welcome 😊 Rahul
@harisees09because it gives in every sum no need to calculate it manually
What is the difference between Dt and Ft in the formula? As demand and forecasts are considered same.
yes both are same variable but here Dt is actual demand and Ft is forecasted demanded(predicted demand).
Thanks
Alpha value not given , how to find this one
first ki forcosting khud se let ki he 310? ya first ki as it is rhne dein gy bakio ki find krein gy?
for 1st year, it is taken as "let" because she has no previous year value. So Demand=forcast value for 1st year.
How do you get alpha
It will be given in the question. alpha is the smoothing constant.
how to calculate forecast error?
For each of the periods, it can be calculated as (forecasted demand -- actual demand) but actual demand for period 7 wasn't mentioned it is hard to say how we do it.
@@56_m-pratikshitvajpayee96Actual - forecast
But thats how we can only calculate forecast for 1 month (in this case 7th ) what about next 6 months ?
Actual demand of 7?
Hey, how would I determine the actual demand for 7
You cannot
why my professors arent good as you (>
Thank you but Fct number so far from actual. In reality how to forecast accurately than how to calculate the number follow the formula
mam formula is written wrong, its F(t+1)= Ft + alpha(At - F t)
it wasn't
that's the second formula..... it'll give same results
I suppose maths is much more important that this :)
Very bad explain because you don't understood any weak child
Thank you so much mam❤
Thanks
How to calculate the error
Sales - esm
At - ft
How to calculate ESM,please help here@@muhammad_ans1473