英语翻译One issue is that the sample is not representative of th

英语翻译
One issue is that the sample is not representative of the entire population of consumers.As discussed previously,it was randomly selected,interviewing only women because they are the primary shoppers in the family unit.This being the case,our results may reflect a gender bias that
limits the external validity of this study.The generalisability of the results could be extended by considering other demographic groups.