Data Reduction & Exploratory Data Analysis (EDA)
Predictive Analytics
| Intermediate
- 11 videos | 40m 32s
- Includes Assessment
- Earns a Badge
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
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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
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6m 6sUpon completion of this video, you will be able to recognize key data reduction methodologies. FREE ACCESS
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3m 20sIn this video, you will use principal component analysis to select features. FREE ACCESS
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3. Information Theory Approach to Feature Selection4m 20sIn 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 Method3m 4sUpon 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 Method3m 9sAfter completing this video, you will be able to recognize key features of the wrapper data reduction method. FREE ACCESS
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6. Factor Analysis3m 13sAfter 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 Techniques3m 24sUpon 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 Plots5m 10sFind 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 Plots2m 59sLearn how to use run charts and scatter plots to perform exploratory data analysis. FREE ACCESS
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10. Histograms and Stem-and-leaf Plots3m 16sIn this video, find out how to use histograms and stem-and-leaf plots to perform exploratory data analysis. FREE ACCESS
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11. Exercise: Interpret Scatter Plots2m 31sUpon 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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