single-blind study. single-blind study. Etymology: L, singulus, one by one; AS, blind + L, studere, to be busy. an experiment in which the person collecting data knows whether the subject is in the control group or the experimental group, but subjects do not. See also double-blind study.
The suit alleges that Pizza Hut's mandatory delivery fees give customers the impression that they are part of the tip, but drivers receive no portion of it, says the Associated Press.he Hut isn't the only pizza chain to get backlash from employees on shady fee practices: Last year, U.K. chain Pizza Express came under fire for keeping 8 percent of its workers' credit card tips, which it claimed was to cover credit card processing fees.
Nancy is a pizza delivery driver for Pepperoni Peteâs Pizza Pies. Pepperoni Peteâs provides Nancy a mileage reimbursement of 35.5 cents for every mile she drives delivering pizza. The difference between what Pepperoni Peteâs reimburses and the IRS rate is 22 cents per mile. If Nancy drives 10,000 miles delivering pizzas in 2015, sheâll receive a mileage reimbursement of $3,550 and can also take a tax deduction of $2,200 on her taxes â but only if sheâs remembered to track her mileage.