Ajitesh Kumar

Confusion Matrix Concepts, Python Code Examples

The confusion matrix is an essential tool in the field of machine learning and statistics for evaluating the performance of…

2 years ago

Maximum Likelihood Estimation: Concepts, Examples

Maximum Likelihood Estimation (MLE) is a fundamental statistical method for estimating the parameters of a statistical model that make the…

2 years ago

Wilcoxon Signed Rank Test: Concepts, Examples

How can data scientists accurately analyze data when faced with non-normal distributions or small sample sizes? This is a challenge…

2 years ago

R-squared in Linear Regression Models: Concepts, Examples

In linear regression, R-squared (R2) is a measure of how close the data points are to the fitted line. It…

2 years ago

Hierarchical Clustering: Concepts, Python Example

Hierarchical clustering a type of unsupervised machine learning algorithm that stands out for its unique approach to grouping data points.…

2 years ago

Minimum Description Length (MDL): Formula, Examples

Learning the concepts of Minimum Description Length (MDL) is valuable for several reasons, especially for those involved in statistics, machine…

2 years ago

AIC & BIC for Selecting Regression Models: Formula, Examples

Are you grappling with the complexities of choosing the right regression model for your data? You are not alone. When…

2 years ago

Linear Regression Datasets: CSV, Excel

Linear regression is a fundamental machine learning algorithm that helps in understanding the relationship between independent and dependent variables. It…

2 years ago

Pearson vs Spearman: Choosing the Right Correlation Coefficient

Are you as a data scientist trying to decipher relationship between two or more variables within vast datasets to solve…

2 years ago

Pearson Correlation Coefficient: Formula, Examples

In the world of data science, understanding the relationship between variables is crucial for making informed decisions or building accurate…

2 years ago

t-distribution vs Normal distribution: Differences, Examples

Understanding the differences between the t-distribution and the normal distribution is crucial for anyone delving into the world of statistics,…

2 years ago

First Principles Thinking using ChatGPT

Have you ever wondered why an object such as a chair is shaped the way it is, or why it's…

2 years ago

Generative AI Framework for Product Managers: Examples

Ever wondered how you as a product manager can stay ahead in the competitive era fuelled by technological advancements such…

2 years ago

Problems with Categorical Variables: Examples

Have you ever encountered unfamiliar words while learning a new language and didn't know their meanings? Or tried to fit…

2 years ago

Central Tendency in Machine Learning: Python Examples

Have you ever wondered why your machine learning model is not performing as expected? Could the "average" behavior of your…

2 years ago

Data Analytics for Car Dealers: Actionable Insights

Are you starting a car dealership and wondering how to leverage data to make informed business decisions? In today's data-driven…

2 years ago