One Sample T Test Spss. Run a one sample t test. The one sample t test window opens where you will specify the variables to be used in the analysis.
Spss one sample t test tests if the mean of a single quantitative variable is equal to some hypothesized population value. The figure illustrates the basic idea. All of the variables in your dataset appear in the list on the left side.
The one sample t test is used to determine whether a sample comes from a population with a specific mean.
This population mean is not always known but is sometimes hypothesized. One sample t test in spss a botanist wants to know if the mean height of a certain species of plant is equal to 15 inches. To run a one sample t test in spss click analyze compare means one sample t test. The figure illustrates the basic idea.
