Bias correction with Qmap package in Rstudio

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  • Опубліковано 1 січ 2025

КОМЕНТАРІ • 23

  • @wendelldtalampas7024
    @wendelldtalampas7024 2 роки тому +1

    Thank you Akkarapon for sharing this video. I am very interested to use the qmap package for my thesis. Is it possible for you to provide a copy of the code you have presented in this video?

  • @Nahuti
    @Nahuti 3 місяці тому

    สวัสดีครับพี่ช่วยสอนการจัดเตรียม Excel สำหรับนำมาใช้ใน R Studio ได้ไหมครับหรือพี่มีวีดีโอหรือแหล่งสำหรับให้เข้าไปดูไมครับ

  • @afshinj4836
    @afshinj4836 8 місяців тому

    Thanks for sharing this invaluable learning. Would you please share the code?

  • @franckakaffou
    @franckakaffou 3 роки тому

    Thank you very much for this tutorial. it's very helpful but i have a question :
    What does "[,2]" means in the script ?

    • @akkaraponchaiyana6520
      @akkaraponchaiyana6520  3 роки тому

      I select column of dataset to test qmap, it's working well or not. After that, I use for loop function to run all stations.

    • @franckakaffou
      @franckakaffou 3 роки тому

      @@akkaraponchaiyana6520 i have to csv files : one with observed data and historical model precipitation where these two variables end at the same date (1981-2005). And an other csv file with future précipitations (2021-2060). In my case i have one station.
      That's the reason why i ask to see wich elements i shouldn't write.
      Thank you

    • @akkaraponchaiyana6520
      @akkaraponchaiyana6520  3 роки тому +1

      @@franckakaffou Thank you for your comment. Good Luck !!!

  • @amnjf3617
    @amnjf3617 2 роки тому

    Thanks for your video, I was wondering about the result of your Qmap bias correction possess, was it useful for your climate model data? Did you get Determination Coefficient (DC) for your evaluation of the bias correction?

    • @akkaraponchaiyana6520
      @akkaraponchaiyana6520  2 роки тому

      Thank you for your comment. You have to check the DC on your own and see how it is possible or reliable to use.

    • @sasandabirian8768
      @sasandabirian8768 2 роки тому

      Hello mate. Lol

  • @agatambidibalakrishna3734
    @agatambidibalakrishna3734 2 роки тому

    Sir can you tell me how to arrange observed weather data and modelled data in excel sheet, do I need to make 2 separate excel files where one for observed data and another for modelled data?

  • @guillaumeguerin2687
    @guillaumeguerin2687 3 роки тому

    Thank you, your video is perfect !!! Just a question, how can we use the results of the biais correction between observation and modelisation on future projection (scenarios RCP or SSP) ? I explain : I use daily reanalysis as observation to correct historical model with quantile mapping and I want to use the result to correct futur model.

    • @akkaraponchaiyana6520
      @akkaraponchaiyana6520  3 роки тому

      I am terribly sorry to my video. You can set observed data as 1980-2005, and you can combine historical data and RCP as 1980-2100. QM can generate for you at the end. I hope you are understand.

    • @lilytaylor9940
      @lilytaylor9940 3 роки тому

      @@akkaraponchaiyana6520 hi, I have a question,if the modle historical data and RCP data are not sequence. observed data and historical data as 1980-2005, but RCP data as 2021-2100.

    • @akkaraponchaiyana6520
      @akkaraponchaiyana6520  3 роки тому

      @@lilytaylor9940 It is okay, but for your understanding you may check the equation of quantile mapping. It will help you why it is working. I hope you satisfied of my response.

    • @afdhalkhalid156
      @afdhalkhalid156 Рік тому

      ​@@akkaraponchaiyana6520hi there, I have 2 parameters; one have a diferent timeframe from the simulated data and one is align with the simulated. Is it possible to do QM for both? I do really need help here 😅

  • @erniebanares1401
    @erniebanares1401 Рік тому

    TYSM!

  • @Randomvid4356
    @Randomvid4356 2 роки тому

    hello, can i have Script please? it also works for CIMP6 data?

  • @kimmytoure3626
    @kimmytoure3626 2 роки тому

    Hello
    Is it possible to have the script ?

  • @bernardrobenson5071
    @bernardrobenson5071 Рік тому

    Can you please share the code

  • @akashvishwakarma3946
    @akashvishwakarma3946 4 місяці тому

    Can you share script?

  • @lijhoneytube2085
    @lijhoneytube2085 2 роки тому

    I'm working on such kind of work, please send your script

    • @chakibzaineb5580
      @chakibzaineb5580 9 місяців тому

      hello , did ypu have it ? or do you have an example ?