Data Science with R

Discussion in 'Masters Program - Customers only' started by Sofia Zibuts, Nov 24, 2019.

  1. Sofia Zibuts

    Sofia Zibuts Member

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    Strange error in Working in Practice Lab: got strange error trying to execute the statement that was executed successfully during the lecture today:
    insurance %>%group_by(Zone) %>% summarize(mean_insured=mean(Insured),mean_claims=mean(Claims),mean_payment=mean(Payment) )summarize(mean_insured=mean(Insured),mean_claims=mean(Claims),mean_payment=mean(Payment) )
    Get Error: package ‘utf8’ was installed by an R version with different internals; it needs to be reinstalled for use with this R version
    >
    Any suggestion how to solve it? Thank you
     
    #1
  2. Mario Steve Paul

    Mario Steve Paul New Member

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    Hi Sofia,
    The error does show at times... try closing R and running it again...
    It might be a copy pasting error by use summarize only once in that line.

    Let me know, if this helps!!
     
    #2
  3. Kunal Mishra_1

    Alumni

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    Hi ,I am not able to install clf package needed for creating Heatmap. Can anyone explain how to do heatmap in R.The self learning video is not helpful
     
    #3
  4. ASIT KUMAR DUBEY

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    hi , i could not able to run library(XLConnect) in R... every time its showing error....
    library(XLConnect)
    Loading required package: XLConnectJars
    Error: package or namespace load failed for ‘XLConnectJars’:
    .onLoad failed in loadNamespace() for 'rJava', details:
    call: fun(libname, pkgname)
    error: JAVA_HOME cannot be determined from the Registry
    Error: package ‘XLConnectJars’ could not be loaded
     
    #4
  5. Kalindi Dharamsey

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    Are you all in WeekEnd Dr. Ravi's R class?
     
    #5
  6. KUNTAL CHOWDHURY

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    I am new in R and working on a project in R studio with Multiple Linear Regression Model, where i am getting multiple Significant variable where P value is < 0.05 . I have attached the output file. what should i do here ??????
     

    Attached Files:

    #6
  7. Alioune Gueladio Diop

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    Dec 21, 2019
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    Hi All
    Need some some explanation or help regarding my project.

    Thanks
     
    #7
  8. AsifShah S

    AsifShah S Member

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    Hi everyone,
    Does anyone know how to register on Jupiter in practice labs... I am not able to login using my simpliLearn credentials...
    What should I do?
     
    #8
  9. P Priyanka

    P Priyanka Member

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    Categorize the grade point average into High, Medium, and Low (with admission probability percentages) and plot it on a point chart. does anyone have any idea on what we need to do for this?? Please help me out.
     
    #9

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