To better illustrate the concepts of mean, median and mode, let’s dive into an example survey about what makes…

If you have a sample or population of data and you want to understand the different properties, the different…

In a box plot, the “box” represents the interquartile range (IQR) of the data. Inside the box, you find…

In data analysis, identifying outliers with the box plot  rule helps pinpoint data points that significantly deviate from the…

Variance represents the average of the squared deviations from the mean. Because we square the deviations, the variance is…

Choosing which statistical test to use, given the variables is often confusing for researchers and analyst. One of the…