Introduction to statistics & descriptive statistics

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Click here for a task http://www.uk.sagepub.com/dancey/study/SPSS/Chapter%203%20Additional%20SPSS%20exercise.doc 

<iframe width="560" height="315" src="//www.youtube.com/embed/ADDR3_Ng5CA" frameborder="0" allowfullscreen></iframe> 

https://www.youtube.com/watch?v=4CWeHF3Mn00

an RLO http://sonet.nottingham.ac.uk/rlos/statistics/descriptive_stats/index.html 
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