Mathematics, 24.09.2019 04:20 amycressey1970
Aresearcher would like to evaluate the claim that large doses of vitamin c can prevent the common cold. one group of participants is given 500 mg of vitamin c (500mg 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 discreet or continuous?
c. what scale of measurement (nominal, ordinal, interval, or ratio) is used to measure the dependent variable.
Answers: 2
Mathematics, 21.06.2019 15:00
Which expression is equivalent to 5r674 pression is equivalent to see lo 5r614) 4r322,4 ) 5 ( 2 5t5 |
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Mathematics, 21.06.2019 17:20
What other information do you need to prove triangle dac=bca by asa
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Mathematics, 21.06.2019 22:00
Question 10 of 211 pointuse the elimination method to solve the system of equations. choose thecorrect ordered pair.10x +2y = 643x - 4y = -36a. (4,12)b. (-3, 11)c. (2,10)d. (-5, 8)
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Mathematics, 22.06.2019 02:30
Find the area of the region between a regular hexagon with sides of 6" and its inscribed circle.
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Aresearcher would like to evaluate the claim that large doses of vitamin c can prevent the common c...
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