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

Imagine you’re a teacher assessing student performance in a math exam where scores range from 0 to 100. You’ve…

Imagine you’re a teacher assessing student performance in a math exam where scores range from 0 to 100. You’ve…

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

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

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