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.
Outer Space with . Well, in 2001, Pizza Hut did indeed deliver a pizza to the International Space Station. The pizza was a 6 pizza and was delivered to the ISS aboard a Russian Progress vehicle. Pizza Hut paid the Russians $1 million to transport the Pizza (and make a commercial from it). But if we treat the pizza purely as cargo - depending on the vehicle and price set by the vendor, it costs between $10K and $20K a lb.