## Sabre |

TRANSFORM | ||

## Sabre manual |
Syntax:TRANSFORM variable function var1 orTRANSFORM variable var1 ^ number orTRANSFORM variable var1 operator var2 orTRANSFORM variable var1 operator numberwhere variable is the name of the transformed variable, var1 &
var2 are explanatory variables, number is a real number,
function is either exp or log and operator is
either*, /, + or -.
Note that interactions are formed simply by using the multiplication operator
on
two variables or factors (no other type of transformation can have a factor as
an argument). Interactions between
variable by variable (interaction term is a variable) The number of levels in an interaction may be obtained by issuing the DISPLAY VARIABLES command. |
## Sabre manual |

Other links: Centre for e-Science | Centre for Applied Statistics