A.Discuss the appropriate sampling plan one would choose to collect data for the following statistical analyses.

i.A political analyst would like to analyse the voting intentions of New Zealand voters among the political parties: National, Labour, Green, New Zealand First, Maori and Independents/Other.

i.A researcher wants to gather the opinions from adults on legalising marijuana use in Australia.

B.Briefly explain the difference between qualitative and quantitative research and the advantages of the respective research methods.

C.Briefly explain three probability and non-probability sampling methods.

D.Briefly explain why data must be collected from asample instead from thepopulation sometimes. Use appropriate examples in your explanation.