The Hundred Years War was fought mainly

26.  How long must you let the refractory investment material set before pulling the agar away from the refractory cast?

Which of the following does NOT affect a respondent’s willingness to produce a response?

According to Adam Smith and other classical economists, diamonds are more valuable than water because _________

Experiments conducted in laboratories generally have strong…

Which of the following types of scales asks the respondent to state his/her agreement or disagreement with a series of statements using a scale ranging from “strongly agree” to “strongly disagree”?

What is NOT one of the characteristics of a good survey question?

An avid runner decided to add drinking a protein shake to his routine after he goes running. After a week, he feels like his legs don’t hurt as much after his runs and determines that the protein shake is helping his body recover faster. This may be true, but why else could he be feeling better?

What does the correlation between dance team and team ident. tell you about the relationship between these two variables?

A telephone survey’s response rate is approximately 10 percent.  If you need a sample of 200 people, approximately how many calls do you think you’ll have to make?