I need a dataset for some operations such as data cleaning,outlier detection and removing, Principle component analysis but I couldn't find any dataset.
Also , I made outlier removing 2 columns dataset. I really don't know how can I make this with multi column.
Do you have any suggestions for datasets and methods?
You can give it a try with below datasets for PCA. They must have some outlier and some cleaning stuff to do.
https://data.world/exercises/principal-components-exercise-1