Mathematics, 04.03.2020 05:51 nicpinela1234
Choose the correct meaning of a double-blind, placebo-controlled experiment. In a double-blind, placebo-controlled experiment, a subject does not know whether he or she received a treatment or an inactive substance. subjects with similar characteristics are assigned to the same group. subjects are assigned to different treatment groups, one of which receives an inactive substance that appears to be a treatment, through random selection. a subject who received an inactive substance reports an improvement in health or behavior. neither the subjects nor the people administering the treatments know who received a treatment and who received an inactive substance.
Answers: 1
Mathematics, 21.06.2019 17:00, moneyyfletcher
Tim's phone service charges $23.06 plus an additional $0.22 for each text message sent per month. if tim's phone bill was $28.56, which equation could be used to find how many text messages, x, tim sent last month?
Answers: 2
Mathematics, 21.06.2019 20:10, sawyerharper
Which expression do you get when you eliminate the negative exponents of 4a^2 b^216a^-3 b
Answers: 3
Mathematics, 22.06.2019 00:00, thelonewolf5020
4. bob solved the inequality problem below incorrectly. explain his error and redo the problem showing the correct answer. −2x + 5 < 17 −2x + 5-5 < 17-5 -2x/-2 < 12/-2 x < -6
Answers: 2
Mathematics, 22.06.2019 02:20, traphard979
Find the probability that -0.3203 < = z < = -0.0287 find the probability that -0.5156 < = z < = 1.4215 find the probability that 0.1269 < = z < = 0.6772
Answers: 2
Choose the correct meaning of a double-blind, placebo-controlled experiment. In a double-blind, plac...
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