# principal

## Understanding PCA

Remember that component 1 is the principal component with the highest variance (since highest variance equates to highest potential signal).…

## Principal Component Analysis for Dimensionality Reduction

Principal Component Analysis for Dimensionality ReductionLearn how to perform PCA by learning the mathematics behind the algorithm and executing it…

## Principal Component Analysis Deciphered

Principal Component Analysis DecipheredHandling the curse of dimensionalityVaishnavi MalhotraBlockedUnblockFollowFollowingMar 14Authors: Vaishnavi Malhotra and Neda Zolaktafsource: https://www. freepik. com/free-photos-vectors/backgroundIn machine learning, we…

## Market Segmentation with R (PCA & K-means Clustering) — Part 1

A human brain simply can’t operate with that much information in a short period of time. At least my brain…

## What does a Principal Data Scientist look like in 2025?

That’s why we need PDSs. And they’re certainly experts in ML. They’ve each read the 80-page Machine Learning as a…

## A step by step explanation of Principal Component Analysis

A step by step explanation of Principal Component AnalysisZakaria JaadiBlockedUnblockFollowFollowingFeb 28The purpose of this post is to provide a complete…

## Principal Component Analysis (PCA) 101, using R

PCA can reduce dimensionality but it wont reduce the number of features / variables in your data. What this means…

## Visualizing Principal Component Analysis with Matrix Transformations

Visualizing Principal Component Analysis with Matrix TransformationsA guide to understanding eigenvalues, eigenvectors, and principal componentsAndrew KrugerBlockedUnblockFollowFollowingJan 20Principal Component Analysis (PCA)…

## Unpacking (**PCA)

Staring with sample data as usual.rng = np.random.RandomState(1)X_raw = np.dot(rng.rand(2, 2), rng.randn(2, 200)).TX_mean = X_raw.mean(axis=0)X = X_raw – X_meanDefining the…