Tag: Rank

Rank Choice Voting — The sleeper issue on the 8th

Flying under the radar this Election Day are cities, counties, and one state voting to accept rank choice voting (RCV). This isn’t the first time there has been a wave of support for RCV. From 1912 and 1930, some forms of RCV were used, but most were repealed by the mid-thirties. There was ano...

A Bird’s-Eye View of Linear Algebra: Rank-Nullity and Why Row Rank Equals Column Rank

The core object in linear algebra is a linear map, that translates one vector space to another while satisfying certain properties, as described in chapter-1. In this chapter, we’ll introduce the important concept of the rank of a matrix/ linear map. It is a single number (integer) tha...

Unlock the Secrets of Data Relationships with Spearman Rank Correlation!

Imagine possessing a key that unlocks the hidden patterns and relationships within your data, transforming numbers into narratives and rankings into revelations.  Welcome to the captivating world of Spearman Rank Correlation, where the mysteries of ordinal data are unraveled, offering insights ...