A trucking company places their office phone number on the back of all of their vehicles to receive comments on how well their employees are driving. (1 point) Identify the type of sampling method used.
The Answer
Here the type of sampling method used is "Voluntary sampling".
This is because the trucking company places their office phone number on the back of all of their vehicles to receive comments on how well their employees are driving. Now in this case company will receive the comments/feedback only when people voluntarily call on the office phone numbers to give the comments. Hence, the type of sampling method used is "Voluntary sampling".
A voluntary sample is one of the main types of non-probability sampling methods , where people are themselves interested in the survey topic. The people self elect themselves to introduce such kind of survey. For example, the reality shows asks their viewers to participate in an on-line poll.
Brief concept introduction Sampling method:
The way we select community members to participate in research is referred to as sampling procedures. If the sample is not randomly selected, it is likely to be somewhat discriminated against, and the results will not represent the entire population. There are many ways to choose a sample, some of which are beneficial and some of which are harmful.