Mathematics, 08.10.2019 03:00 quadyshia12370
In the experiment of the previous exercise, the subjects were randomly assigned to the different treatments. what is the most important reason for this random assignment? (a) random assignment eliminates the effects of other variables such as stress and body weight(b) random assignment is a good way to create groups of subjects that are roughly equivalent at the beginning of the experiment(c) random assignment makes it possible to make a conclusion about all men(d) random assignment reduces the amount of variation in blood pressure(e) random assignment prevents the placebo effect form ruining the results of the study
Answers: 1
Mathematics, 21.06.2019 14:30
Paint color preference children adults total 0.6 0.77 liked new paint color disliked new paint color 0.4 0.15 0.23 total 1.0 1.0 1.0 which value for x completes the conditional relative frequency table by column?
Answers: 2
Mathematics, 21.06.2019 20:30
Find the magnitude, correct to two decimal places, made by each of the following with positive direction of the x axis a) y= x the answer is 45° but i don’t know how
Answers: 2
In the experiment of the previous exercise, the subjects were randomly assigned to the different tre...
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