9 September 2013

How to study statistics (Part 1)

To students of statistics Most of my posts are directed at teachers and how to teach statistics. The blog this week and next is devoted to students. I present principles that will help you to learn statistics. I’m turning them into a poster, which I will make available for you to printing later. I’d love to hear from other teachers as I add to my list of principles. 1. Statistics is learned by doing One of the best predictors of success in any subject is how much time you spent on it. If you want to learn statistics, you need […]
21 January 2013

Statistics or Calculus? Do both!

This post is prompted by two 17 year old boys, Cam and Thomas, who are about to enter year 13, the final year of High school in New Zealand. They are both academically capable, with highly educated parents. And both boys are struggling with a dilemma – should they  take Calculus or Statistics at school this year. I suspect their maths teachers are pushing for calculus, whereas their parents appreciate the value of statistics. Let’s take a look at the alternatives and see if we can help. (This makes no pretense of being a balanced view – that’s what comments […]
3 December 2012

One year on!

I have been blogging for just under a year now, and have written over 50 posts. There have been over 30,000 hits on the blog, and some very helpful comments. I’ve had a lot of fun, and there is something exciting about thinking that other people might value my thoughts and writing. Thank you all those who have left comments or emailed me. I spent my morning making up a summary page so that it is easier to find your way around previous posts. It is in the “Collected Works” tab above. In order to do this I had to […]
15 October 2012

Optimal instruction in Statistics and Operations Research

Optimise everything! I had a colleague who believed that everything could and should be optimised. He had a diet Linear Program which he used to plan his meals to provide optimal nutrition. Unfortunately the Linear Program didn’t seem to have a constraint to ensure the food was palatable, and he would eat combinations like sardines, broccoli and sunflower seeds for lunch. My colleague also believed that there must be an optimal way to teach, that would maximise the learning outcome. I am doubtful that there is such a thing, bearing in mind the diversity of human experience. However I like […]