![subject](/tpl/images/cats/mat.png)
Mathematics, 28.09.2020 21:01 sssved01
Which option below best describes the difference between an experiment and an observational study? The groups in an observational are chosen at random, but not in an experiment. The values in an observational study are chosen at random, but not in an experiment. The groups in an experiment are chosen at random, but not in an observational study. The values in an experiment are chosen at random, but not in an observational study.
![ansver](/tpl/images/cats/User.png)
Answers: 1
![](/tpl/images/ask_question.png)
![](/tpl/images/ask_question_mob.png)
Other questions on the subject: Mathematics
![image](/tpl/images/cats/mat.png)
Mathematics, 21.06.2019 16:50, nelyanariba981p555ve
If m 17 27 90 63 ** picture is attached
Answers: 1
![image](/tpl/images/cats/mat.png)
Mathematics, 21.06.2019 18:30, ashleytellez
41/17 as a decimal rounded to the nearest hundredth
Answers: 1
![image](/tpl/images/cats/mat.png)
Mathematics, 21.06.2019 20:30, shadowselena63
What’s 8y+48 and factor each expression completely
Answers: 2
You know the right answer?
Which option below best describes the difference between an experiment and an observational study? T...
Questions in other subjects:
![Konu](/tpl/images/cats/himiya.png)
Chemistry, 19.06.2021 14:00
![Konu](/tpl/images/cats/mat.png)
Mathematics, 19.06.2021 14:00
![Konu](/tpl/images/cats/mat.png)
Mathematics, 19.06.2021 14:00
![Konu](/tpl/images/cats/istoriya.png)
![Konu](/tpl/images/cats/en.png)
English, 19.06.2021 14:00
![Konu](/tpl/images/cats/en.png)
English, 19.06.2021 14:00
![Konu](/tpl/images/cats/ekonomika.png)
![Konu](/tpl/images/cats/en.png)
![Konu](/tpl/images/cats/en.png)
English, 19.06.2021 14:00
![Konu](/tpl/images/cats/mat.png)
Mathematics, 19.06.2021 14:00