Research psychology focuses on statistical signifance tests
Statistical Significance tests are based on assumptions of probability and randomness
They are based on the assumption that the outcome of an experiment is somewhat random but within a normal distribution curve
This means the output is not predictable based on the input
For it to be scientific the output should be predicted based on the input
Then there is the question of If behavior is chosen can it be predicted
@shortstories - neither describes philosophy very well, but between the two, it leans toward religion (for being ultimately unfalsifiable).
@shortstories - Philosophy is similarly useful, but not scientific. It's inexact. It's nebulous. But still, it can be useful.