Data Reduction & Exploratory Data Analysis (EDA)

Predictive Analytics    |    Intermediate
  • 11 videos | 40m 32s
  • Includes Assessment
  • Earns a Badge
Rating 3.7 of 127 users Rating 3.7 of 127 users (127)
With predictive analytics, relevant data should be stored for easy retrieval and kept up-to-date, with attributes selected contingent on their predictive potential. Explore data reduction and graphic tools for exploratory data analysis.

WHAT YOU WILL LEARN

  • Recognize key data reduction methodologies
    Use principal component analysis for feature selection
    Use the information theory approach for feature selection
    Recognize the key features of using chi-square
    Recognize key features of the wrapper data reduction method
    Recognize the key features of factor analysis
  • Recognize key features of eda and how quantitative techniques are used to perform eda
    Use box charts and box-and-whisker plots to perform eda
    Use run charts and scatter plots to perform eda
    Use histograms and stem-and-leaf plots to perform eda
    Recognize the use of pca for feature selection

IN THIS COURSE

  • 6m 6s
    Upon completion of this video, you will be able to recognize key data reduction methodologies. FREE ACCESS
  • 3m 20s
    In this video, you will use principal component analysis to select features. FREE ACCESS
  • Locked
    3.  Information Theory Approach to Feature Selection
    4m 20s
    In this video, find out how to use the information theory approach to feature selection. FREE ACCESS
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    4.  Chi-square Feature Selection Method
    3m 4s
    Upon completion of this video, you will be able to recognize the key features of using chi-square tests. FREE ACCESS
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    5.  Wrapper Data Reduction Method
    3m 9s
    After completing this video, you will be able to recognize key features of the wrapper data reduction method. FREE ACCESS
  • Locked
    6.  Factor Analysis
    3m 13s
    After completing this video, you will be able to recognize the key features of factor analysis. FREE ACCESS
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    7.  Overview of EDA and Quantitative Techniques
    3m 24s
    Upon completion of this video, you will be able to recognize key features of EDA and how quantitative techniques are used to perform EDA. FREE ACCESS
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    8.  Bar Charts and Box-and-whisker Plots
    5m 10s
    Find out how to use box charts and box-and-whisker plots to perform exploratory data analysis. FREE ACCESS
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    9.  Run Charts and Scatter Plots
    2m 59s
    Learn how to use run charts and scatter plots to perform exploratory data analysis. FREE ACCESS
  • Locked
    10.  Histograms and Stem-and-leaf Plots
    3m 16s
    In this video, find out how to use histograms and stem-and-leaf plots to perform exploratory data analysis. FREE ACCESS
  • Locked
    11.  Exercise: Interpret Scatter Plots
    2m 31s
    Upon completion of this video, you will be able to recognize the use of PCA for feature selection. FREE ACCESS

EARN A DIGITAL BADGE WHEN YOU COMPLETE THIS COURSE

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