subject
Mathematics, 18.10.2020 14:01 kenz309

What are the disadvantages of a cohort study? a. they are the most powerful of the observational studies when they are practical to do

b. they are expensive

c. they are time consuming and many participants drop out

d. participants are required to recall information and are not always truthful

ansver
Answers: 2

Another question on Mathematics

question
Mathematics, 21.06.2019 17:00
Adifferent website gives the cost for the first train as £56.88 and the second train as £20.11 with a £9.50 charge for cycle storage for the whole trip. how much would the journey cost you?
Answers: 1
question
Mathematics, 21.06.2019 17:30
Can any one me with the answers to these questions asap?
Answers: 2
question
Mathematics, 21.06.2019 19:00
What are the solutions of the system? solve by graphing. y = x^2 + 3x + 2 y = 2x + 2
Answers: 1
question
Mathematics, 21.06.2019 20:50
The cost of turkey is directly proportional to its weight. if a 12-pount turkey costs $27, how much does a 16-pound turkey cost? a. $33.75 b. $36.00 c. $31.00 d. $32.50
Answers: 3
You know the right answer?
What are the disadvantages of a cohort study? a. they are the most powerful of the observational st...
Questions
question
History, 17.12.2019 19:31
question
Computers and Technology, 17.12.2019 19:31
question
Mathematics, 17.12.2019 19:31
question
History, 17.12.2019 19:31
Questions on the website: 13722359