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  • Cody Stephenson
    Cody Stephenson
    8,361 Points

    Are these valid solutions for the individual practice tasks?

    Posted June 18, 2021 5:30pm by Cody Stephenson
    Cody Stephenson
    8,361 Points
    • Data Analysis
    • Cleaning and Preparing Data
    • Handling Bad Data
    • Infeasible and Extreme Data

    0 Answers

  • Cody Stephenson
    Cody Stephenson
    8,361 Points

    Here are my function-based attempts to trim whitespace and get other information.

    Posted June 14, 2021 9:56pm by Cody Stephenson
    Cody Stephenson
    8,361 Points
    • Data Analysis
    • Cleaning and Preparing Data
    • Handling Bad Data
    • Simple Data Issues

    0 Answers

  • Gaurav Sharma
    Gaurav Sharma
    5,496 Points

    Find all of the columns in the demographics file that contain string data.

    Posted July 23, 2020 11:02am by Gaurav Sharma
    Gaurav Sharma
    5,496 Points
    • Data Analysis
    • Cleaning and Preparing Data
    • Handling Bad Data
    • Simple Data Issues

    1 Answer

  • alexkalt
    alexkalt
    15,319 Points

    Exercise from Stage 2 Video 5

    Posted April 19, 2020 5:16pm by alexkalt
    alexkalt
    15,319 Points
    • Data Analysis
    • Cleaning and Preparing Data
    • Handling Bad Data
    • Duplicated Data

    0 Answers

  • Jason Tran
    Jason Tran
    7,393 Points

    Find the column with the highest percentage of missing information in demographics

    Posted July 29, 2019 5:22am by Jason Tran
    Jason Tran
    7,393 Points
    • Data Analysis
    • Cleaning and Preparing Data
    • Handling Bad Data
    • Missing Data

    1 Answer

  • pegamoose
    pegamoose
    16,046 Points

    Why can we assume rows are only duplicated once?

    Posted July 26, 2019 4:23pm by pegamoose
    pegamoose
    16,046 Points
    • Data Analysis
    • Cleaning and Preparing Data
    • Handling Bad Data
    • Duplicated Data

    1 Answer

  • frankgenova
    seal-mask
    .a{fill-rule:evenodd;}techdegree
    frankgenova
    Python Web Development Techdegree Student 15,616 Points

    How much data is missing from each row - what does axis = 1 mean?

    Posted February 18, 2019 1:20am by frankgenova
    .a{fill-rule:evenodd;}techdegree
    frankgenova
    Python Web Development Techdegree Student 15,616 Points
    • Data Analysis
    • Cleaning and Preparing Data
    • Handling Bad Data
    • Missing Data

    1 Answer

  • Mark Chesney
    Mark Chesney
    11,747 Points

    Fixing or Excluding Data: quiz question -- best option for removing all missing data from the dataset

    Posted February 16, 2019 9:37pm by Mark Chesney
    Mark Chesney
    11,747 Points
    • Data Analysis
    • Cleaning and Preparing Data
    • Handling Bad Data
    • Fixing or Excluding Data

    1 Answer

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