The diamonds Dataset in R
This dataset is shipped with the ggplot2 package in the tidyverse in R. If you haven’t already installed […]
This dataset is shipped with the ggplot2 package in the tidyverse in R. If you haven’t already installed […]
The gapminder dataset is a good dataset to practice with. In R, gapminder is a DataFrame. A DataFrame […]
The Superstore Sales dataset is a public sample dataset provided by Tableau. It is free to use as […]
The Chinook Database is a sample database available for several database products, including SQL Server, PostgreSQL, MySQL, Oracle, […]
Let’s work with confidence intervals with two means and independent samples. Let’s work with data where we know […]
The Central Limit Theorem (CLT) states that no matter the distribution of the population (Binomial, Uniform, Exponential, or […]
Do you want to work with a few small & sample data models in Excel to practice the […]
It’s always very helpful to have a database to work with when you are learning software such as […]
You can get data from a web page and import it into Excel. It’s easy. You might want […]
Do you need some sample or test data for your project? Are you doing work in a spreadsheet […]
You can use existing databases for testing purposes. If you are testing queries or just wanting a sample […]
You may wish to install a sample database from Microsoft called Adventure Works 2014. The reason you may […]