This function returns the significance value of a z-test. The z-test generates a standard score for x with respect to the set of data and returns the two-tailed probability for the normal distribution
- Library: PQL \ Spreadsheet \ Compatibility
- Compatibility: Any content (regardless of data source) in the Tabulate spreadsheet module
Array of data to test
Value at which to test
Known standard deviation for the population; if omitted, the calculation uses the sample standard deviation
This function is the same as the Microsoft Excel 'ZTEST' function - using the same inputs, logic and outputs.