Statistics Levels of revision
So why do we bother with statistics? What are they? What are all the words I need to know?

Fill in the key terms sheet, watch the clip first if you need some help.

Basic stats skills
How do I read a critical value table?
How can I tell what type of data I've got? i.e. levels of measurement?
How do I work out the sign test?
What is a level of significance again?!!
I've got all of that! Now how do I choose a stats test again?!
So how do I interpret a stats test?