What is the Z-Score?
The standard score, or the Z-score in excel, is a way to calculate the difference between the actual score and the mean in standard deviation units. It also allows us to compare two examples from different populations. The z-value can be negative or positive. A negative z-score means that the value is less than the […]
How to Calculate Z-Score in Excel?
The z score in Excel is calculated using the data point minus the mean divided by the standard deviation. To calculate z-score in Excel, we first need to write our data in columns one below the other. We can calculate the z value in Excel using specific formulas. The advantage of using Excel formulas is […]