Betsy is using systematic sampling. In this method, she selects every 10th shopper who exits the store to collect her data. This approach involves a predetermined interval (in this case, every 10th shopper), making it systematic rather than random or stratified sampling.
Betsy is collecting data on the amount of time shoppers spend inside of a particular large
department store. She stands outside the department store and surveys every 10th shopper
who exits. What type of sampling is used?
1 answer
1 answer