The difference between an observational study and an experiment is that.
A in an experim...
Mathematics, 08.04.2020 20:27 Weser17
The difference between an observational study and an experiment is that.
A in an experiment, cause-and-effect is analyzed, and in an observational study, it is not.
B in an experiment, one group is studied over a short period of time, and in an observational study, the group is studied over a longer period of time.
C in an observational study, only one group is studied, and in an experiment, two groups are studied.
D in an observational study, the researchers do not control treatment, and in an experiment, they do.
Answers: 2
Mathematics, 21.06.2019 14:30, eliascampos823
2x - 20 = 32 20 - 3x = 8 6x - 8 = 16 -13 - 3x = -10
Answers: 2
Mathematics, 22.06.2019 01:30, codyczajka
The host of a game show is holding a bag with chips to see what prizes the contestants will play for. five (5) of the chips say “new car” ten (10) of the chips say “new tv” three (3) of the chips say “trip to france” contestant named “patty” reaches into the bag. a. what is the probability of choosing a tv chip? b. what is the probability of choosing a car chip next without replacing the 1st chip? c. are these dependent or independent events?
Answers: 1
Mathematics, 16.10.2020 05:01
Mathematics, 16.10.2020 05:01
Mathematics, 16.10.2020 05:01
Mathematics, 16.10.2020 05:01
Mathematics, 16.10.2020 05:01