Design a short questionnaire to determine the factors that influence the frequency of people shopping at a particular supermarket, allowing analysis by gender, age and socio-economic grouping.

1.       Design a short questionnaire to determine the factors that influence the frequency of people shopping at a particular supermarket, allowing analysis by gender, age and socio-economic grouping. 2.       Consider the following scenario: Two studies were carried out to establish if there is a link between smoking and certain types of cancer. One study was […]