Standard Deviation

Mr. Anderson explains the concept of standard deviation, its importance in data analysis, and how it relates to the normal distribution. He demonstrates how to calculate standard deviation manually and using a spreadsheet, emphasizing the ease of using Excel for statistical calculations.

Describe the process of calculating standard deviation by hand as outlined in the video.

What is the significance of the degrees of freedom in the standard deviation formula?

How can standard deviation be calculated using a spreadsheet?