-Output:
-@example
- Group Statistics
-+-------------------------------------------+--+-------+-------------+--------+
-| | | | Std. | S.E. |
-| Group | N| Mean | Deviation | Mean |
-+-------------------------------------------+--+-------+-------------+--------+
-|Height in millimeters Male |22|1796.49| 49.71| 10.60|
-| Female|17|1610.77| 25.43| 6.17|
-+-------------------------------------------+--+-------+-------------+--------+
-|Internal body temperature in degrees Male |22| 36.68| 1.95| .42|
-|Celcius Female|18| 37.43| 1.61| .38|
-+-------------------------------------------+--+-------+-------------+--------+
-
- Independent Samples Test
-+---------------------+-----------------------------------------------------
-| | Levene's
-| | Test for
-| | Equality
-| | of
-| | Variances T-Test for Equality of Means
-| +----+-----+-----+-----+-------+----------+----------+
-| | | | | | | | |
-| | | | | | | | |
-| | | | | | | | |
-| | | | | | | | |
-| | | | | | Sig. | | |
-| | | | | | (2- | Mean |Std. Error|
-| | F | Sig.| t | df |tailed)|Difference|Difference|
-+---------------------+----+-----+-----+-----+-------+----------+----------+
-|Height in Equal | .97| .331|14.02|37.00| .000| 185.72| 13.24|
-|millimeters variances| | | | | | | |
-| assumed | | | | | | | |
-| Equal | | |15.15|32.71| .000| 185.72| 12.26|
-| variances| | | | | | | |
-| not | | | | | | | |
-| assumed | | | | | | | |
-+---------------------+----+-----+-----+-----+-------+----------+----------+
-|Internal Equal | .31| .581|-1.31|38.00| .198| -.75| .57|
-|body variances| | | | | | | |
-|temperature assumed | | | | | | | |
-|in degrees Equal | | |-1.33|37.99| .190| -.75| .56|
-|Celcius variances| | | | | | | |
-| not | | | | | | | |
-| assumed | | | | | | | |
-+---------------------+----+-----+-----+-----+-------+----------+----------+
-
-+---------------------+-------------+
-| | |
-| | |
-| | |
-| | |
-| | |
-| +-------------+
-| | 95% |
-| | Confidence |
-| | Interval of |
-| | the |
-| | Difference |
-| +------+------+
-| | Lower| Upper|
-+---------------------+------+------+
-|Height in Equal |158.88|212.55|
-|millimeters variances| | |
-| assumed | | |
-| Equal |160.76|210.67|
-| variances| | |
-| not | | |
-| assumed | | |
-+---------------------+------+------+
-|Internal Equal | -1.91| .41|
-|body variances| | |
-|temperature assumed | | |
-|in degrees Equal | -1.89| .39|
-|Celcius variances| | |
-| not | | |
-| assumed | | |
-+---------------------+------+------+
-@end example
-@end cartouche
-@caption{The @cmd{T-TEST} command tests for differences of means.
-Here, the @var{height} variable's two tailed significance is less than