Mathematics, 06.03.2020 00:28, natalee24
A researcher would like to evaluate the claim that large doses of vitamin C can help prevent the common cold. One group of participants is given a large dose of the vitamin (500 mg per day), and a second group is given a placebo (sugar pill). The researcher records the number of colds each individual experiences during the 3-month winter season. a. Identify the dependent variable for this study. b. Is the dependent variable discrete or continuous?c. What scale of measurement (nominal, ordinal, or interval/ratio) is used to measure the dependent variable?d. What is the independent variable?e. What research method is being used (experimental or correlational?
Answers: 3
Mathematics, 21.06.2019 20:30, NetherisIsTheQueen
What is always true about a positive integer raised to a negative odd power?
Answers: 1
Mathematics, 21.06.2019 22:30, alvaradorosana05
Shannon drove for 540 minutes. if she traveled 65 miles per hour, how many total miles did she travel?
Answers: 2
A researcher would like to evaluate the claim that large doses of vitamin C can help prevent the com...
Biology, 21.10.2019 20:30
Biology, 21.10.2019 20:30
History, 21.10.2019 20:30
History, 21.10.2019 20:30