A power analysis is often used to determine sample size. The use of too many animals (or other experimental units) wastes animals, money, time and effort, and it is unethical. But if too few animals are used the experiment may lack power and miss a scientifically important response to the treatment.
Connecticut â if shift is 7.5 hours, 1/2 hour lunch after first 2 hours but before last 2 hours. Delaware â if shift is 7.5 hours, 1/2 hour lunch after first 2 hours but before last 2 hours. Illinois â required for hotel room attendants only. Kentucky â reasonable meal period between 3rd and 5th hour of shift.
Target: Secretary of Education Arne Duncan. Goal: Demand that lunch periods be long enough to give children sufficient time to eat. The average school lunch period lasts 31 minutes, only ten minutes longer than the Journal of Child Nutrition & Management recommends giving children to eat after being served.