"DSpec" wrote:
When I use the Random Number Generation tool as part of the
data analysis, it repeats the same pattern of randon numbers
every time I run it for the first time. How can I get it to
give me truly random numbers each time I run it?

It sounds like you have "seeded" the RNG. Go to
Tools - Data Analysis - Random Number Generator,
and be sure that the Random Seed field is empty.