research methods for the behavioral sciences 5th edition pdf
Chapter 5. Â
Explain the relationship between a population and a sample. Whyis it important that a sample is representative? Â
In what way can it be problematic to have a too large a samplesize?
What is the difference between a probability sample and anon-probability sample? Give an example of each.
Describe how snowball sampling might overcome some of thelimitations of a judgemental sample. Give an example how itworks.