MEAN Subcommand (CSDESCRIPTIVES command)

MEAN is used to request that means be estimated for variables that are specified on the SUMMARY subcommand.

The TTEST keyword requests t tests of the population means and gives the null hypothesis values. If subpopulations are defined on the SUBPOP subcommand, null hypothesis values are used in the tests for each subpopulation, as well as for the entire population.

value. The null hypothesis is that the population mean equals the specified value for all t tests.

valuelist. This list gives the null hypothesis value of the population mean for each variable on the SUMMARY subcommand. The number and order of values must correspond to the variables on the SUMMARY subcommand.

• Commas or spaces must be used to separate the values.