A culture that prizes discovery over verification has led to a crisis in the quality of academic research. If businesses aren’t careful, the same problem will make their expensive data science solutions equally suspect.
Pipe in R (|>) is an operator that takes the output of one function and passes it into another function as an argument, linking together the steps for data analysis.
The strsplit() function is a powerful tool for splitting strings in R using delimiters or regular expressions. Learn about its many uses with these examples.
Two tables can be merged in SQL either by rows or columns through a variety of commands, including inner join, left join, union, except and more. Here’s how with examples.
The Kruskal-Wallis test is an important statistical analysis for data that doesn’t follow normal distributions. Our expert shows you how it works here.
Time series forecasting is a useful data science technique with applications in a wide range of industries and fields. Here’s a guide to getting started with the basic concepts behind it.
Agent-based modeling (ABM) is a computational modeling technique that mimics how an individual agent behaves with an environment to simulate the overall system behavior. Here’s what to know.
