In general, the narrower we need our margin of error to be (for a given confidence interval)...
A. the less important it is to stratify our sample
B. the larger our sample size needs to be
C. the less precise our conclusion will be
D. the more confident we will be that the true value lies in that margin
Answer: B. the larger our sample size needs to be
You might also like to view...
Harry Frankfurt believed that we do not have responsibility for our actions unless we have real options to do otherwise than we did
Indicate whether the statement is true or false
Relations of ideas:
1. are certain, but tell us nothing about the world. 2. are uncertain, but tell us something about the world. 3. are made certain by God. 4. are verifiable by empirical observation.
Which two are poles apart?
a. analytic philosophy/deconstruction. b. postmodernism/authoritarianism. c. intuition/revelation. d. Zen Buddhism/existentialism.
Acid rain is caused by:
a. Global warming b. Fossil fuels c. Airborne toxins d. None of the above