Q$1$ sampling $(5$ Marks$)$

Describe possible sampling frames for these target populations:

Q$1($a$)$ Winemakers producing organic wines in NZ $(1$ mark$)$

Q$1($b$)$ Car owners who have had their car$($s$)$ serviced at least once in the last two years at Cooke Howlinson Toyota, Dunedin $(1$ mark$)$

Identify the particular sampling method being used below, and comment on its appropriateness, including limitations $($Just stating either probability sampling or non$-$probability sampling will not get any marks$).$

Q$1($c$)$ Your client does not have the budget or time to benefit from a probability sampling method, or a large sample, in your research. However, you want to make sure that various customer age groups are somehow represented in your sample, and thus you plan to interview $10$ customers in their $20$s$,10$ customers in their $30$s$,10$ customers in their $40$s$,$ and $10$ customers who are over $50(1$ mark$).$

Q$1($d$)$ Before surveying households to select the final location of her new restaurant in St$.$ Clair, Dunedin, the businesswoman puts her list of all St$.$ Clair households into groups based on the number of bedrooms: one, two, three and four or more. Then, she randomly draws a sample of $6,19,44$ and $31$ households from each of these groups respectively to ensure a balanced size representation in the sample of $100$ households in the suburb $(1$ mark$).$

Q$1($e$)$ A researcher schedules test market stalls for fresh milk from new breeds climate$-$smart dairy cattle in farmers$$ markets in Hamilton, Tauranga and Dunedin, because he feels that these cities typically have the types of consumers in the target market that are approachable for buying milk from these new breeds of dairy cattle. The milk is expensive to collect and distribute from the small experimental herd. These cities are well$-$served by the client$$s stall$-$holder contacts that regularly sell

milk at Farmers$$ Markets $(1$ mark$).$