course content

Course Content

Navigating Data Science Career Paths: A Project for Job Change

1. Data Science Job Change

IntroductionImport DataExploratory Data AnalysisData PreprocessingTrain and Test SplitModel TrainingModel Evaluation

Navigating Data Science Career Paths: A Project for Job Change

Data PreprocessingData Preprocessing

Now that we have explored our data, we need to preprocess it in order to feed the features into a Machine Learning Algorithm.

Task

  1. Remove duplicates (they do not add any value to our analysis);
  2. Replace null values with:
  • Mode in categorical columns;
  • Mean in numerical columns.

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Section 1. Chapter 4

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