Mathematics, 20.04.2020 23:54 kelseydavid69
In order to assess the effects of exercise on reducing cholesterol, a researcher took a random sample of fifty people from a local gym who exercise regularly and another random sample of fifty people from the surrounding community who did not exercise regularly. They all reported to a clinic to have their cholesterol measured. The subjects were unaware of the purpose of the study, and the technician measuring the cholesterol was not aware of whether or not subjects exercised regularly. This is a(n) .a. observational study
b. experiment, but not a double blind experiment
c. double blind experiment
d. matched pairs experiment
e. block design
Answers: 3
Mathematics, 21.06.2019 19:30
Is the power produced directly proportional to the wind speed, give reasons for your answer?
Answers: 1
Mathematics, 21.06.2019 20:00
Elizabeth is using a sample to study american alligators. she plots the lengths of their tails against their total lengths to find the relationship between the two attributes. which point is an outlier in this data set?
Answers: 1
Mathematics, 21.06.2019 21:30
Aladder that is 20ft long is leaning against the side of a building. if the angle formed between the ladder and the ground is 75 degrees how far is the bottom of the from the base of the building?
Answers: 1
In order to assess the effects of exercise on reducing cholesterol, a researcher took a random sampl...
History, 18.12.2020 03:10
Mathematics, 18.12.2020 03:10
Mathematics, 18.12.2020 03:10
Mathematics, 18.12.2020 03:10
Mathematics, 18.12.2020 03:10
Advanced Placement (AP), 18.12.2020 03:10
Mathematics, 18.12.2020 03:10
History, 18.12.2020 03:10
Mathematics, 18.12.2020 03:20
Mathematics, 18.12.2020 03:20
Mathematics, 18.12.2020 03:20