Data Science

K-Fold Cross Validation in Machine Learning – Python Example

Last updated: 3rd Jan, 2024 In this post, you will learn about K-fold Cross-Validation concepts used while training machine learning models with…

4 months ago

Machine Learning Definition, Examples, Method, Types

Last updated: 3rd Jan, 2024 Machine learning is a machine's ability to learn from data. It has been around for…

4 months ago

Machine Learning Models Solution Design: Examples

This blog is crafted for data scientists, machine learning (ML) and software engineers, business analysts / product managers, and anyone…

4 months ago

Micro-average, Macro-average, Weighting: Precision, Recall, F1-Score

Last updated: 30th Dec, 2023 In this post, you will learn about how to use micro-averaging and macro-averaging methods for evaluating scoring metrics (precision,…

4 months ago

ROC Curve & AUC Explained with Python Examples

Last updated: 29th Dec, 2023 Confusion among data scientists regarding ROC Curve and AUC often stems from misunderstanding their relationship.…

4 months ago

Accuracy, Precision, Recall & F1-Score – Python Examples

Last updated: 29th Dec, 2023 Classification models are used in classification problems to predict the target class of the data…

4 months ago

Mean Squared Error or R-Squared – Which one to use?

Last updated: 29th Dec, 2023 As you embark on your journey to understand and evaluate the performance of regression models,…

4 months ago

Data Science Competitions on Different Online Platforms

Data science / Machine Learning is an ever-evolving field, and competitions provide a great way for beginners / practitioners to…

4 months ago

Independent Samples T-test: Formula, Examples, Calculator

Last updated: 21st Dec, 2023 As a data scientist, you may often come across scenarios where you need to compare…

4 months ago

Introducing Our New Data Science & AI Trends Page

We are thrilled to announce the launch of our dedicated Data Science and AI Trends page at VitalFlux.com! This new…

4 months ago

Z-test vs T-test: Formula, Examples

Last updated: 18th Dec, 2023 When it comes to statistical tests, z-test and t-test are two of the most commonly…

4 months ago

Python – Replace Missing Values with Mean, Median & Mode

Last updated: 18th Dec, 2023 Have you found yourself asking question such as how to deal with missing values in…

4 months ago

Standard Deviation of Population vs Sample

Last updated: 18th Dec, 2023 Have you ever wondered what the difference between standard deviation of population and a sample?…

4 months ago

Tool – Machine Learning Algorithm Cheat Sheet

Here is a comprehensive and user-friendly tool designed to bridge the gap between complex machine learning concepts and practical understanding.…

4 months ago

One-Sample T-Test Calculator

Here are two different methods of calculating t-statistics for one-sample t-test. In method 1, you enter the dataset. In method…

5 months ago

One Sample T-test: Formula & Examples

Last updated: 16th Dec, 2023 In statistics, the t-test is often used in research when the researcher wants to know…

5 months ago