Can R-squared be negative in case of Linear Regression?
R-squared is a statistical measure that represents the proportion of the variance for a dependent variable that’s explained by an independent variable or var...
Recent Posts
Count Vectorizer Vs TF-IDF for Text Processing
Since the beginning of Natural Language Processing (NLP), there has been the need to transform text into something machines can understand. That is, transfo...
FlashText : A library faster than Regular Expressions for NLP tasks
Keyword extraction is a common problem that most data science folks encounter when working with huge text data. While playing around with a big text dataset...
Download YouTube videos using PyTube & view the video on Google Colab
Do you use external websites to download YouTube videos? Well if you know a bit of Python then you don’t have to rely on any external source! PyTube is a v...
Eliminate Multicollinearity using Lasso Regression
Lasso regression adds L1-norm penalty/regularization term to the cost function to reduce model complexity & prevent over-fitting which may result from si...