Kirkpatrick’s Bargain Screen combines the best triggers found in his testing of relative value, relative reported earnings growth. Kirkpatrick's testing of relative price-to-sales ratio percentile rankings indicated optimal performance in percentiles greater than 17 but not higher than the 42nd percentile. For relative strength, he found that setting the bar at the 90th percentile resulted in too many passing companies to manage in a portfolio. To reduce the number of passing companies to just 20, Kirkpatrick upped the requirement to only include companies in the 97th percentile or higher. Initial testing of the Bargain Model was promising but Kirkpatrick conceded that several more years of testing were needed before labeling it a successful stock selection methodology. You can read more here. more »