Data Science

Histogram Plots using Matplotlib & Pandas: Python

Last updated: 16th Nov, 2023 Histograms are a graphical representation of the distribution of data. In Python, there are several…

1 year ago

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…

1 year 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…

1 year 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…

1 year 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…

1 year 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.…

1 year 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…

1 year 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…

1 year 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…

1 year 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,…

1 year 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…

1 year 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…

1 year ago

Insurance & Linear Regression Model Example

Ever wondered how insurance companies determine the premiums you pay for your health insurance? Predicting insurance premiums is more than…

1 year ago

Chi-square test – Formula, Concepts, Examples

The Pearson's Chi-square (χ2) test is a statistical test used to determine whether the distribution of observed data is consistent…

1 year ago

Microsoft’s Free Courses: Data Science, Machine Learning, AI

Are you keen on diving into the world of data science, machine learning, or artificial intelligence? Have you been searching…

1 year ago

Hypothesis Testing Steps & Examples

Hypothesis testing is a technique that helps scientists, researchers, or for that matter, anyone test the validity of their claims…

1 year ago