Mathematics, 30.10.2020 02:40 khamani623
I've been stuck on this question please help :(((
Which statement(s) apply to stratified random sampling? Check all that apply.
A) It can provide better estimates than a simple random sample.
B) The researcher needs some knowledge of the population in terms of characteristics relevant to the study.
C) A challenge is that it is necessary to have strata of the same size.
D) Creating strata of similar individuals to sample from reduces variability.
E) It can be difficult to obtain with a very large population.
Answers: 3
Another question on Mathematics
Mathematics, 21.06.2019 18:00
Since opening night, attendance at play a has increased steadily, while attendance at play b first rose and then fell. equations modeling the daily attendance y at each play are shown below, where x is the number of days since opening night. on what day(s) was the attendance the same at both plays? what was the attendance? play a: y = 8x + 191 play b: y = -x^2 + 26x + 126
Answers: 1
Mathematics, 21.06.2019 22:30
Bob the builder is making 480kg of cement mix. this is made by cement, sand and gravel in the ratio 1: 3: 4
Answers: 3
Mathematics, 22.06.2019 00:00
Table of values relation g values x, y 2,2 /3,5 /4,9 /5,13 which ordered pair is in g inverse? a(-2,2) b(-3,-5) c)4,9) d( 13,5)
Answers: 3
Mathematics, 22.06.2019 03:30
Which phrase generalizes the specific terminology bolded in the text?
Answers: 1
You know the right answer?
I've been stuck on this question please help :(((
Which statement(s) apply to stratified random sam...
Questions
Biology, 05.11.2019 23:31
History, 05.11.2019 23:31
Mathematics, 05.11.2019 23:31
Mathematics, 05.11.2019 23:31
Mathematics, 05.11.2019 23:31
Mathematics, 05.11.2019 23:31
Mathematics, 05.11.2019 23:31
Social Studies, 05.11.2019 23:31
