This site has now been replaced by the NZGrapher Support Webste. You're best off finding things there.
Base Maths Concepts Linked to the Learning Progression Framework
Things I get asked frequently:
Do you have info on the datasets on NZGrapher?
How does NZGrapher produce its time series graphs?
Why does residuals plots have 'fitted' on the x axis?
What effect does sample size have on bootstrapping?
What happens when I can't paste? (Clipboard Access)
Other Random Things
Margin of Error Simulator
NZGrapher is an online graphing tool specifically designed for supporting the teaching of the statistics in New Zealand. The idea behind NZGrapher was to create a web based statistical package that can run on any device, without an install.
I get up to a whole lot of other things... everything from photography to tweet walls and more.... you can check out everything I do here.