For the following studies, indicate which kinds of t-test, single sample, two independent samples, or repeated samples, has to be used. a. A researcher is comparing the amount of time spent playing video games each week for college males versus females. b. A researcher is comparing two new designs for cell phones by having a group of high school students send a text message on each model and measuring the difference in speed on each student. c. A researcher is evaluating the effects of fatigue by testing people in the morning when they are well rested and testing again at midnight when they have been awake for at least 14 hours. d. A researcher in nursing wanted to know if the recovery of patients was quicker when some received additional in-home care whereas others received the standard amount.
For the following studies, indicate which kinds of t-test, single sample, two independent samples, or repeated samples, has to be used.
a. A researcher is comparing the amount of time spent playing video games each week for college males versus females.
b. A researcher is comparing two new designs for cell phones by having a group of high school students send a text message on each model and measuring the difference in speed on each student.
c. A researcher is evaluating the effects of fatigue by testing people in the morning when they are well rested and testing again at midnight when they have been awake for at least 14 hours.
d. A researcher in nursing wanted to know if the recovery of patients was quicker when some received additional in-home care whereas others received the standard amount.
Trending now
This is a popular solution!
Step by step
Solved in 2 steps
