> you go into the analysis with an opinion as to what is the better solution, then you tweak the weights and scores to match that opinion. This is not data-driv

> you go into the analysis with an opinion as to what is the better solution, then you tweak the weights and scores to match that opinion. This is not data-driven or even rational, it's just a way to express "numerically" what your guts tell you Aka, the I.T. House of Quality!!!! https://japan.irca.org/dcms_media/other/House%20of%20Quality.pdf https://japan.irca.org/dcms_media/other/House%20of%20Quality...