A unique feature of DNA is that it can duplicate itself through a process called

To study the effect of subliminal advertising on consumer behavior, participants were randomly assigned to either watch a movie with or without subliminal advertising. The group of participants that saw the movie without the ads is called ________________

FIll in the blank with correct word.

A researcher wants to see whether she can make the typical administrative assistant job more motivating at Acme, Inc

To experimentally investigate this possibility, she randomly assigns administrative assistants to one of the following conditions: doing the job as it has always been done, having a computer performance monitoring device installed, receiving feedback about their performance on a weekly basis, or being given a say in how one's workload is structured and done. Which of the preceding conditions is an example of a control group? A) Being given a say in how one's workload is structured and done B) Doing the job as it has always been done C) Having a computer performance monitoring device installed D) Receiving feedback on a weekly basis