Perform a one-sample t-test for a population mean. The t-test is used when the population standard deviation is unknown and the sample size is small, using the t-distribution.
Perform a one-sample t-test for a population mean. The t-test is used when the population standard deviation is unknown and the sample size is small, using the t-distribution.
Enter the sample mean
Enter the hypothesized population mean
Enter the sample standard deviation
Enter the sample size
The t-statistic is the sample mean minus hypothesized population mean divided by the standard error using sample standard deviation. Follows a t-distribution with n-1 degrees of freedom.
How this calculator works
The t-statistic is the sample mean minus hypothesized population mean divided by the standard error using sample standard deviation. Follows a t-distribution with n-1 degrees of freedom.
Common questions about this calculator