IB Exploration Guides – Getting a 7 on IB maths coursework (ii)

IB Maths Exploration Guides Below you can download some comprehensive exploration guides that I've written to help students get excellent marks on their IB maths coursework. These guides are suitable for both Analysis and also Applications students. Over the past several years I've written over 200 posts with exploration ideas and marked hundreds of IAs... Continue Reading →

June 3, 2020 0

Using Chi Squared to Crack Codes

This is inspired from the great site, Practical Cryptography which is a really good resource for code making and code breaking. One of their articles is about how we can use the Chi Squared test to crack a Caesar Shift code. Indeed, if you use an online program to crack a Caesar shift, they are... Continue Reading →

June 15, 2014 5

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