Smoothing 4: Simple exponential smoothing (SES)

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  • เผยแพร่เมื่อ 27 ส.ค. 2024

ความคิดเห็น • 28

  • @FlareSoul69
    @FlareSoul69 5 ปีที่แล้ว +19

    Finally!!! This lecturer is highly technical, but does a superb job of explaining everything!!!

  • @ahmedashry4123
    @ahmedashry4123 3 ปีที่แล้ว +6

    You are more than I could imagine , simple , clear , short and also digged deep.

  • @cananakca1408
    @cananakca1408 2 ปีที่แล้ว +2

    Your English is so perfect, and your voice is so clear, I could listen to your training forever...The way you communicate the topic is superb. As a beginner in the topic, I understood right away.

  • @xinyichen3554
    @xinyichen3554 5 ปีที่แล้ว +3

    It's really a great series of videos explaining time series analysis!!

  • @skrishnakumar00
    @skrishnakumar00 4 ปีที่แล้ว

    Thanks Galit for such a clear explanation ! The visuals - formulae, example and ur explanation went really well together and helped to understand the concept easily!!

  • @letussustain2933
    @letussustain2933 ปีที่แล้ว

    God of data science 🙏🏼

  • @matthewhoag9892
    @matthewhoag9892 4 ปีที่แล้ว

    This is fantastic - thank you, Galit!

  • @HazemAzim
    @HazemAzim 2 ปีที่แล้ว

    although back in 2016 , but super explanation. sharp and crystal !

  • @yousefhassan7365
    @yousefhassan7365 2 ปีที่แล้ว

    Thanks for this great effort. Appreciated!

  • @VideosEngracadosBR
    @VideosEngracadosBR ปีที่แล้ว +1

    At 3:35 L(t) = ... should be L(t+1) = ... .Do you agree? (nice lecture by the way)

  • @xinpang9611
    @xinpang9611 4 ปีที่แล้ว +3

    This is a fantastic video for studying time series! I have one small question: at 6:18 the teacher explained that trailing MA with window W almost equals to SES with alpha = 2/(W+1). I did not quite understand this part. Could anyone please explain a bit on how the conclusion is derived? Thanks!

  • @minniemouse5960
    @minniemouse5960 4 หลายเดือนก่อน

    By Lt and Lt-1, I assume this is the same as notation in your book that uses the Ft and Ft-1 for the forecast value?

  • @rajjubhaiwala4508
    @rajjubhaiwala4508 5 ปีที่แล้ว

    Very well explained, thank you Prof.

  • @PinkFloydTheDarkSide
    @PinkFloydTheDarkSide 5 ปีที่แล้ว +1

    But you only gave an example for SES where you used the last forecast value, alpha, and the error. Where is the example on a weighted average for a series of past values?

  • @davidkim4989
    @davidkim4989 4 ปีที่แล้ว

    how beautiful and easy explain. Thanks

  • @thusoetsilemodise4498
    @thusoetsilemodise4498 4 ปีที่แล้ว

    fantastic staff

  • @Matheus-vc2or
    @Matheus-vc2or 5 ปีที่แล้ว +1

    Thanks, Very helpful!

  • @rodrigoavila5580
    @rodrigoavila5580 2 ปีที่แล้ว

    Amazing video

  • @arunborgohain7372
    @arunborgohain7372 4 ปีที่แล้ว

    Nice explanation ⚘

  • @virajvaidya1770
    @virajvaidya1770 ปีที่แล้ว

    What is exact meaning of level?

  • @glennsugana4348
    @glennsugana4348 5 ปีที่แล้ว

    So how exactly could you forecast the values beyond the 1 period immediately succeeding the last available historical data?

  • @Josephblayil
    @Josephblayil 5 ปีที่แล้ว +1

    Thanks, Very helpful

  • @iiilllii140
    @iiilllii140 2 ปีที่แล้ว

    super useful, ty!

  • @oleersoy6547
    @oleersoy6547 4 ปีที่แล้ว

    You are awesome!!

  • @jokosulistyo3144
    @jokosulistyo3144 5 ปีที่แล้ว

    thank you, great video :)

  • @chandrak.5447
    @chandrak.5447 5 ปีที่แล้ว

    super job.. thanks..

  • @nato838
    @nato838 2 ปีที่แล้ว

    You are a fucking treasure