3.12 Help me PASS for people who need the basics first.

This page is Excellence and Merit understanding.



You must know these rules and when they apply (with 95% confidence)

Excuse the mess on this page - this is all new and the information is fragmented at this stage.
flowchart moe APN.jpg

This images are exclusively for 95% confidence intervals

You should not be required to know the real formulae - but they may be a way to display statistical insight.
They could be a great way of gaining credit towards excellence!
Below you can get the margin of error rules of thumb by substituting p=0.5 into all to get max error.
For the third one assume the same n value, and 1.4 rounds up to 1.5 for ease of use.
Understand the rules of thumb are not exact - but there are no exact answers in stats anyway!
MOE Real Formulae and THUMB.jpg


For experts
Rules of Thumb Proportions.jpg

moe rule of thumb.jpg

3.12 Digipoll Example 1


Option Line 2


Option Line 5

http://new.censusatschool.org.nz/tools/data-viewer/

Option Line 2


Option Line 5


Margin of Error




flowchart moe.jpg

Thursday the 29th of August

Thinking deeply about the Rule of Thumb and the actual Rule



Extra for experts
http://abcnews.go.com/images/PollingUnit/MOEFranklin.pdf
http://www.tc3.edu/instruct/sbrown/stat/sampsiz.htm

Do not MIX the real rule and the rule of thumb