Confidence Intervals Calculator
Calculators
Confidence Interval for a Standard Deviation Calculator
A confidence interval for a population standard deviation is a range of values that is likely to contain a population standard deviation with a certain level...
Calculators
Confidence Interval for the Difference in Proportions Calculator
A confidence interval for a difference in proportions is a range of values that is likely to contain the true difference between two population proportions with...
Calculators
Confidence Interval for the Difference Between Means Calculator
A confidence interval for a difference between means is a range of values that is likely to contain the true difference between two population means with...
Calculators
Standard Error of the Proportion Calculator
The standard error of a sample proportion can be calculated as:
Standard error = √p(1-p) / n
where:
p is the proportion of successesn is the sample...
Calculators
Confidence Interval Calculator
This calculator creates a confidence interval for a population mean using the following formula:
Confidence Interval = x +/- z*(s/√n)
where:
x: sample meanz: z-value...
Subscribe
- Never miss a story with notifications
- Gain full access to our premium content
- Browse free from up to 5 devices at once
Must read