An alternative solution would be to establish thresholds closer to the middle of the test - score distribution, where the disparity for large and small schools is less extreme. (educationnext.org)
Rewards can be redeemed for gift cards, statement credits and checks issued at set intervals during the year or when previously established thresholds have been reached. (supermoney.com)
What Litvak found is that the MeCP2 gene is responsible for establishing a threshold for the activation of macrophages in the presence of stimuli and stressors such as hypoxia, corticosteroids and inflammation. (sciencedaily.com)