Syntax
=CONFIDENCE.NORM(alpha, standard_dev, size)Arguments
| Argument | Required | Description |
|---|---|---|
alpha | Required | The significance level (0.05 for 95% confidence) |
standard_dev | Required | The population standard deviation |
size | Required | The sample size |
How to use CONFIDENCE.NORM
CONFIDENCE.NORM takes 3 required arguments. Type =CONFIDENCE.NORM( in a cell and SheetsBat shows the arguments as you go. Optional arguments are shown in square brackets; leave them out to use their default.
Examples
Each result below was calculated by the SheetsBat formula engine.
=CONFIDENCE.NORM(0.05, 2.5, 50)Result Related statistical functions
- CHISQ.DIST.RTReturns the right tailed probability of the chi squared distribution.
- CHISQ.INVReturns the inverse of the left tailed chi squared distribution.
- CHISQ.INV.RTReturns the inverse of the right tailed chi squared distribution.
- CHISQ.TESTReturns the chi squared test of independence: the probability of the observed values given the expected ones.
- CONFIDENCE.TReturns the margin of error of a population mean using Student's t distribution.
- CORRELReturns the correlation coefficient of two sets of numbers.
- COUNTCounts how many numbers are in a list or range.
- COUNTACounts the cells and values that are not empty.
- COUNTBLANKCounts the empty cells in a range, including cells holding empty text.