coding-the-past

The act of painting is about one heart telling another heart where he found salvation. — Francisco Goya Francisco Goya is one of my favorite artists.

Test your skills with this interactive data science quiz covering statistics, Python, R, and data analysis.

In this post, you will learn what a T Test is and how to perform it in R.

When the violence causes silence, we must be mistaken.

1.

ggplot2 is a powerful and well-known data visualization package for R.

If you’ve worked with statistical data, you’ve likely encountered z-scores.

In this lesson on sentiment analysis in R, you will learn how to perform sentiment analysis using the sentimentr package.

In this lesson you will learn the basics of webscraping with the rvest R package.

1.