anchor: They  1) be capable of being described in financial, economic, or quantitative terms; and 2) provide a plausible basis for concluding that the program has had or will have this intended effect.
positive: They are capable of being described with financial, economic, and quantitative terms, as well as are able to provide a basis for concluding the program has had or will have the desired result.
negative: They will not be described in any way, shape, or form in a financial, economic, or quantitative effect, and they should not achieve the final goal as intended.