Dr. sheffield decides to test the criterion validity of his measure. dr. sheffield gives his measure to a group of people that includes suspected problem gamblers and non-gamblers. which of the following options below could he also do to get evidence for criterion validity? (a) correlate the measure with a behavior, such as amount of money lost in a casino during the past year(b) two months later, ask the same group of people to report how many times they have gambled recently