A deep dive into logical operators in R. Learn how to change or compare results of comparisons made using relational operators with NOT, OR and AND in R.
The dot product of a matrix is a basic linear algebra calculation used in machine learning to make computations more efficiently as data increases. Here’s how to calculate it.
The Shapiro-Wilk test is a hypothesis test that is applied to a sample whose null hypothesis is that the sample has been generated from a normal distribution.
Forward chaining and backward chaining are two approaches to designing an expert system for AI that help you solve complex problems. Learn how they work.
Q-Q plots allow data scientists and other statisticians to graphically compare two probability distributions to determine normal distribution. Our expert explains how they work here.