subject
Mathematics, 21.02.2020 21:53 dsaefong00

A nine-year-old tested professional touch therapist. Using a cardboard partition, she held a hand above one of the therapist’s hands and the therapist was asked to identify the hand that was chosen. What type of study is this? What are the variables of interest?

a. Experiment. The variable of interest is the result of either correct or incorrect to each trial.

b. Observational study. The valuable of interest is which hand is chosen by the therapist for each trail.

c. Observational study. The variable of interest is the result of either correct or incorrect to each trial.

d. Experiment. The valuable of interest is which hand is chosen by the therapist for each trail.

ansver
Answers: 2

Other questions on the subject: Mathematics

image
Mathematics, 21.06.2019 21:00, vliu470
Even if a person is in very good shape, applying to be a police officer requires commitment to fitness. applicants must pass a physical fitness test. in order to prepare for the test, janet purchases an activity tracker to court her steps. her goal is to walk 10,000 steps each day. she measures heard average step length to be 30 inches. play janet runs, her average steps length increases to 36 in. how many steps would she have to take to run 1 mile 50280 round to the nearest step
Answers: 3
image
Mathematics, 21.06.2019 22:00, malikxyo224
Rewrite so the subject can be y in the formula d=m-y/y+n
Answers: 1
image
Mathematics, 21.06.2019 22:20, theodisb8440
F(x)=5/6x+3 which of the following is true
Answers: 1
image
Mathematics, 22.06.2019 00:30, emilyf05
You eat $0.85 for every cup of hot chocolate you sell. how many cups do you need to sell to earn $55.25
Answers: 2
You know the right answer?
A nine-year-old tested professional touch therapist. Using a cardboard partition, she held a hand ab...

Questions in other subjects: