R Introduction: Data Analysis and Plotting

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  • เผยแพร่เมื่อ 29 ก.ย. 2024
  • This video uses a complex, yet not to large, data set to conduct a simple manipulation of data in R and RStudio. We will introduce data frames, matrices and variables. It demonstrates how to plot charts in R and how to gradually build them out of basic visual elements. The explanation will carefully avoid more complex statistical concepts.
    The data for this lesson can be obtained from the file (note the file had to be renamed, as TH-cam security prevented loading the .csv file, now the file is with .txt suffix instead of .csv, please rename the file after downloading):
    * jacobcybulski.c...
    The source for the R code of this video can be found here (with some small discrepancies):
    * jacobcybulski.c...
    Videos in data analytics and data visualization by Jacob Cybulski, jacobcybulski.com.

ความคิดเห็น • 15

  • @darrenclinch
    @darrenclinch 5 ปีที่แล้ว +1

    The dataset is available from the DHHS Open Data Portal, I know this because I use the LGA dataset regularly and the website allows you to pull the data as a GeoJSON API which is really useful for mapping with Leaflet in R. Great video Jacob and thanks for sharing.

  • @CanDoSo_org
    @CanDoSo_org ปีที่แล้ว

    The data is not available now. Could you please attach it again? Thanks.

    • @ironfrown
      @ironfrown  ปีที่แล้ว

      Let me check what is happening there

    • @ironfrown
      @ironfrown  ปีที่แล้ว +1

      It seems TH-cam security must have changed and it no longer loads .csv files from video description. So I had to rename the file to .txt which loads fine but would have to be renamed to .csv later on to work with the R code. This problem has most likely emerged in my other videos as well, so I'll have to go and fix those things across all videos. Thanks for letting me know of this issue - good luck with R coding!

    • @CanDoSo_org
      @CanDoSo_org ปีที่แล้ว +1

      @@ironfrown Thanks. Downloaded successfully.

  • @leighpember7630
    @leighpember7630 8 ปีที่แล้ว

    Jacob, your tutorial are great. I spend a lot of time on Lynda and I would say your up there with the best of them.

  • @mortezanamvar
    @mortezanamvar 8 ปีที่แล้ว

    very simple and useful ... Thanks Jacob,

  • @supriyomca
    @supriyomca 7 ปีที่แล้ว

    Thanks for the video, can you please share the R command file?

  • @ignaciorojas3504
    @ignaciorojas3504 5 ปีที่แล้ว

    MIKE WASOWSKY

  • @kimchris5721
    @kimchris5721 4 ปีที่แล้ว

    Heartily appreciate your lecture!

    • @mossammadu.c.sultana8548
      @mossammadu.c.sultana8548 4 ปีที่แล้ว

      Hello, he recommended to download two .csv files but I got one. how did you go through with this? let me know, please

    • @kimchris5721
      @kimchris5721 4 ปีที่แล้ว

      @@mossammadu.c.sultana8548 I don't understand what you mean.I didn't study it several months

  • @ironfrown
    @ironfrown  7 ปีที่แล้ว

    Hi Supriya, you've asked so you get the R script, see the link under the video. Still it is best way to learn R coding is to type it as you watch it :)

    • @aymentasneem5912
      @aymentasneem5912 6 ปีที่แล้ว

      Can you kindly make a video about how to implement Hidden markov model and Baysian network in R. Thanks

  • @AS-wd5hb
    @AS-wd5hb 4 ปีที่แล้ว

    what is the function of length(snw$notwell) in segments function? (10:24)