In order to import data from database sources such as Access and Oracle into IBM SPSS Statistics, you must first export the data from the database to a tad file and then import this tad file into IBM SPSS Statistics?

Suppose you want to copy and paste variable definitions from 481 variables in one data file to 481 corresponding variables in a second data file.

The only way to do this is to select and copy each variable’s definitions in the first file and paste to the corresponding variable in the second file.

If you request an aggregated dataset or data file in the Aggregate procedure, the number of cases in the new aggregated file is equal to what?