Hi all
For years I have struggled with the myth of random sampling and how to teach it. Here are some suggestions.
Feel free to comment on the blog if you agree or disagree – or have some suggestions.
http://learnandteachstatistics.wordpress.com/2014/01/20/myth-of-random-sampling/
All the best
Nicola
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Dr Nicola Ward Petty
Aka Dr Nic
Statistics Learning Centre
Resources, videos, blog, help – you can find it all at Statistics Learning Centre.