A coach running numerous training camps over the summer is interested in whether it is better to distribute practices into 4 sessions instead of 2 sessions daily. You have several hundred possible participants distributed at training camps in multiple schools throughout multiple districts. Which of the following is the best possible sampling strategy to use if you are interested in generalizability?
◦ Snowball Sampling
◦ Multistage sampling
◦ Quota sampling
◦ Intensity sampling