L Logimech New member Joined Sep 11, 2007 Messages 0 Reaction score 0 Sep 11, 2007 #1 Do we have to memorize things such as: 95% confidence = +/- 1.96 standard deviations? Thanks for the response.
Do we have to memorize things such as: 95% confidence = +/- 1.96 standard deviations? Thanks for the response.
A AcraftyOne New member Joined Aug 9, 2006 Messages 0 Reaction score 0 Sep 11, 2007 #2 Yes you do, you need to know the 90,95 and 99% levels, from what I can recall. One and Two tailed as well!
Yes you do, you need to know the 90,95 and 99% levels, from what I can recall. One and Two tailed as well!
L Logimech New member Joined Sep 11, 2007 Messages 0 Reaction score 0 Sep 11, 2007 Thread starter #3 What about for Student's t-distribution tables?
S skillionaire New member Joined Jun 4, 2007 Messages 0 Reaction score 0 Sep 11, 2007 #5 You get the tables; as was stated above you need to know the "big three", 90, 95, and 99.