there may be one or two other variables you would have to control for.;-)
perhaps if you did your experiment with a few thousand cases the other variables would statistically average out for the most part, assuming you understood the protocols and the great problems involved in such a population with a huge number of unknown and ill-defined relevant variables.
not sure of the relevance of testing neveim to testing segulos.
but im not angry at you
not sure why you would do something that makes others angry at you
must be very important to you.