Question

2.1 - For the following report about a statistical study, identify the following items (if possible). If you can’t tell, then say so – this often happens when we read about a survey.

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

Answer:-

(A)

Populace of intrigue is every one of the general population going to the celebration

(B)

The parameter is tranquilize test result.

(C)

Examining outline : can be haphazardly choosing each tenth individual or fifth individual or so on dependent on complete populace measure.

In any case, it must be conveyed on whole populace.

(D)

Sample is people chosen and tried .

(E)

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

(F)

The general population that are not in the example.

(G)

Wellspring of predisposition might be there as certain individuals that remain very and isolated may not be tried.

They functions as exceptions.