Participants in a new depression study will be assigned according to a randomization schedule that is
unknown to the participants and the researchers. the researchers will give participants drug kits in order of
their trial start date. the kits are numbered 001, 002, and so on, with each number corresponding to either
an active drug or a placebo on the randomization schedule. this random ensures that each
participant has an equal chance of receiving the medication and that the study site is not biased.
a. condition
b. effect
c. order
d. assignment
Answers: 2
Biology, 21.06.2019 13:30
Which of the following elements does soil need in the largest quantities to sustain plant life? a. copper b. iron c. nitrogen d. zinc
Answers: 1
Biology, 22.06.2019 03:00
In a cross between individuals of a species of tropical fish, all of the male offspring have long tail fins, and none of the females possess the trait. mating two of the f1 fish fails to produce females with the trait. explain the inheritance pattern of the trait.
Answers: 3
Biology, 22.06.2019 20:50
The genetic code is essentially the same for all organisms. based on this information, one can logically assume which of the following statements to be correct? a. dna was the first genetic material. b. the same codons in different organisms translate into the different amino acids. c. different organisms have different numbers of different types of amino acids. d. a gene from an organism can theoretically be expressed by any other organism. e. all organisms have experienced convergent evolution.
Answers: 3
Biology, 22.06.2019 22:50
Below are the three main organs that make up the plant body
Answers: 2
Participants in a new depression study will be assigned according to a randomization schedule that i...
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