Pre-release 1

Question 1

Give an advantage and disadvantage?

Answer 1

advantage - cheap and easy
disadvantage - no control who responds, do not know if it is truthful, same demographic of people

Question 2

The survey used quota sampling what are the advantages and disadvantages of this?

Answer 2

advantage - ensures a range of age groups, generations
disadvantage - can introduce bias in sample selection

Question 3

Suggest a different sampling type that could have been used?

Answer 3

systematic

Question 4

Give an advantage of systematic sampling?

Answer 4

easily spread over the population

Question 5

What % of millennials are vegan?

Answer 5

6

Question 6

What % of Generation Z are vegetarian or vegan?

Answer 6

19

Question 7

What is the % point difference between the percentages of Vegetarians and Vegans in Generation Z and Generation X?

Answer 7

6 + 2 = 8
19-8 = 11

Question 8

Did more vegetarians or vegans in Generation Z answer the survey than in Generation X?

Answer 8

Don’t know, as we do not know the size of the groups

Question 9

What extra information would be useful to analyse the survey?

Answer 9

group sizes

Question 10

Is the bar chart likely to look similar outside of the USA?

Answer 10

Depends, UK yes but countries that are 3rd world/ less developed would be different