i think it give equal chance for all.
Chat with our AI personalities
Scientific design is always better.
Sampling and Non sampling errors
The related web sites give a good idea of the types of non-random sampling. These include snowball, convenience, quota, self-selection, diversity, expert, and others. Non-randon sampling is usually done because it is less expensive, easier, and quicker than random sampling.
Pros and Cons of a non-probability sampling
the difference is just that non-probability sampling does not involve random selection, but probability sampling does.