**KDnuggets™ News 21:n34, Sep 8: Do You Read Excel Files with Python? There is a 1000x Faster Way; Hypothesis Testing Explained** - Sep 8, 2021.

Do You Read Excel Files with Python? There is a 1000x Faster Way; Hypothesis Testing Explained; Data Science Cheat Sheet 2.0; 6 Cool Python Libraries That I Came Across Recently; Best Resources to Learn Natural Language Processing in 2021

Tags: AI, Cheat Sheet, Data Science, Excel, Hypothesis Testing, Machine Learning, Python, Statistics

**Hypothesis Testing Explained** - Sep 3, 2021.

This brief overview of the concept of Hypothesis Testing covers its classification in parametric and non-parametric tests, and when to use the most popular ones, including means, correlation, and distribution, in the case of one sample and two samples.

Tags: Hypothesis Testing, Statistics

**Null Hypothesis Significance Testing is Still Useful** - Jan 25, 2021.

Even in the aftermath of the replication crisis, statistical significance lingers as an important concept for Data Scientists to understand.

Tags: Hypothesis Testing, P-value, Statistical Significance, Statistics

**Hypothesis Test for Real Problems** - Aug 14, 2020.

Hypothesis tests are significant for evaluating answers to questions concerning samples of data.

Tags: Hypothesis Testing, P-value, Statistics

**P-values Explained By Data Scientist** - Jul 30, 2019.

This article is designed to give you a full picture from constructing a hypothesis testing to understanding p-value and using that to guide our decision making process.

Tags: Data Science, Data Scientist, Hypothesis Testing, P-value, Statistics