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    • Showing results for:
    • Data Analysis
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  • Cody Stephenson
    Cody Stephenson
    8,361 Points

    Are these valid solutions for the individual practice tasks?

    Posted on Jun 18, 2021 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 on Jun 14, 2021 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 on Jul 23, 2020 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 on Apr 19, 2020 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 on Jul 29, 2019 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 on Jul 26, 2019 by pegamoose
    pegamoose
    16,046 Points
    • Data Analysis
    • Cleaning and Preparing Data
    • Handling Bad Data
    • Duplicated Data

    1 Answer

  • frankgenova
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    .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 on Feb 18, 2019 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 on Feb 16, 2019 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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