Data Manipulation and PCA (Principal Component Analysis )

[yanfan001]

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Data Manipulation and PCA (Principal Component Analysis )
MP4 | Video: AVC 1280x720 | Audio: AAC 44KHz 2ch | Duration: 1 Hours | Lec: 12 | 912 MB
Genre: eLearning | Language: English

In this course, we learn the following:

How toStet a working directory

How toImport a txt or csv file

How toeliminate duplicate rows in the data

How to detect rows containing missing values

How toeliminate rows containing missing values

How toreplace missing values

How to select a subset of the data basedon specifics criteria

How todo arithmetic on columns

Howdetect strongly correlated variable (some nice Descriptions for visualization )

How tocompute the correlation matrix , the eigenvalue and eigenvector

How select the number of components

How tocompute the components


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