![subject](/tpl/images/cats/mat.png)
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
![ansver](/tpl/images/cats/User.png)
Answers: 1
Another question on Mathematics
![question](/tpl/images/cats/mat.png)
Mathematics, 21.06.2019 16:00
Abag has more green balls than blue balls, and there is at least one blue ball. let bb represent the number of blue balls and let gg represent the number of green balls. let's compare the expressions 2b2b and b + gb+g. which statement is correct? choose 1
Answers: 2
![question](/tpl/images/cats/mat.png)
Mathematics, 21.06.2019 17:30
Arecipe uses 2 cups of sugar to make 32 brownies. how many cups of sugar are needed to make 72 brownies?
Answers: 1
![question](/tpl/images/cats/mat.png)
Mathematics, 21.06.2019 18:40
What is the value of the expression below? 148+(-6)| + |– 35= 7|
Answers: 2
![question](/tpl/images/cats/mat.png)
Mathematics, 21.06.2019 19:00
Write a function for a rotation 90 degrees counter clockwise about the origin, point 0
Answers: 1
You know the right answer?
In the experiment of the previous exercise, the subjects were randomly assigned to the different tre...
Questions
![question](/tpl/images/cats/biologiya.png)
Biology, 24.06.2019 16:30
![question](/tpl/images/cats/mat.png)
Mathematics, 24.06.2019 16:30
![question](/tpl/images/cats/mat.png)
Mathematics, 24.06.2019 16:30
![question](/tpl/images/cats/en.png)
![question](/tpl/images/cats/istoriya.png)
History, 24.06.2019 16:30
![question](/tpl/images/cats/en.png)
![question](/tpl/images/cats/health.png)
Health, 24.06.2019 16:30
![question](/tpl/images/cats/es.png)
![question](/tpl/images/cats/istoriya.png)
![question](/tpl/images/cats/informatica.png)
Computers and Technology, 24.06.2019 16:30
![question](/tpl/images/cats/biologiya.png)
![question](/tpl/images/cats/obshestvoznanie.png)
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 24.06.2019 16:30
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 24.06.2019 16:30
![question](/tpl/images/cats/istoriya.png)
![question](/tpl/images/cats/istoriya.png)
![question](/tpl/images/cats/istoriya.png)