Question

For the following report about a statistical study, identify the following items. If you can’t tell, then say so.

“A recent survey conducted by radio station Triple J found that there was overwhelming support for drug testing at music festivals”

a) The population of interest
b) The population parameter
c) The sampling frame
d) The sample
e) The sampling method, including whether or not randomisation was employed
f) Who (if anyone) was left out of the study
g) Any potential sources of bias you can detect and any problems you see in generalising to the population of interest

Answer 1

SOLUTION:-

a).Here we have to explain about the population of interest:-

• Every one of the general population going to the celebration.

b).Here we have to explain about the population parameter:-

• Sedate test outcome.

c).Here, we have to explain about the sampling frame:-

• Can be arbitrarily choosing each tenth individual or fifth individual or so on dependent on complete populace estimate.
• In any case, it must be appropriated on whole populace.

d).Here, we have to explain the sample:-

• Test is people chosen and tried .

e).Here, we have to explain the sampling method, including whether or not randomisation was employed:-

• It very well may be stratified testing by utilizing individuals from all age gatherings, or it tends to be conveyed in vacancies dependent on landing of individuals.

f).Here, we have to explain who (if anyone) was left out of the study:-

• The general population that are not present in the sample.

g). Any potential sources of bias you can detect and any problems you see in generalising to the population of interest:-

• wellspring of predisposition might be there as certain individuals that remain very and separated may not be tried.
• They functions as anomalies.