1hr 10min of on-demand video.
Data Manipulation and PCA.
- No Prior programing knowledge is required.
In this course, we learn the following:
How to Stet a working directory
How to Import a txt or csv file
How to eliminate duplicate rows in the data
How to detect rows containing missing values
How to eliminate rows containing missing values
How to replace missing values
How to select a subset of the data based on specifics criteria
How to do arithmetic on columns
How detect strongly correlated variable (some nice plots for visualization )
How to compute the correlation matrix , the eigenvalue and eigenvector
How select the number of components
How to compute the components
Who this course is for:
- If you are working on a large data set or trying to get some informations about your data , then this course is a right fit for you.