Calculating the standard deviation and T-Value against that data set results in a realistic range against the historic data.

Finding Correlation in Excel You can use several methods to calculate correlation in Excel. The simplest is to get two data sets side-by-side and use the built-in correlation formula.

Standard deviation is a statistic measuring the dispersion of a dataset relative to its mean. It is calculated as the square root of the variance. Learn how it's used.

Explore the importance of robust statistics like median and MAD in data analysis, ensuring accurate insights despite outliers ...