Independent-samples t test Perception and portion sizes: Researchers at the Corn
ID: 3158123 • Letter: I
Question
Independent-samples t test
Perception and portion sizes: Researchers at the Cornell University Food and Brand Lab conducted an experiment at a fitness camp for adolescents (Wansink & van Ittersum, 2003). Campers were given either a 22-ounce glass that was tall and thin or a 22-ounce glass that was short and wide. Campers with the short glasses tended to pour more soda, milk, or juice than campers with the tall glasses.What hypothesis test would the researchers use? Single-sample t test Paired-samples t test z test
Independent-samples t test
Explanation / Answer
Independent-samples t test.