Variables Discussion 42 42 unread replies. 56 56 replies.

Often times we say, the dictionary defines xxx as blah blah blah. Say, for example, we have the word assault. How, if ever, can a dictionary definition of assault differ from an operationalized definition of assault? There is no correct answer to this question, but I want you to think about this and discuss it with your classmates.

I also want us to think about the idea of sampling. When I used to think about sampling, I thought specifically about random sampling techniques. Things like cluster sampling, stratified sampling, simple random sampling, etc. Can you think of a situation where it would not be feasible to use probabilistic sampling techniques? Do you think the research that uses non-probabilistic sampling techniques is reliable and valid? Why or why not?