I am flattered that Idris Francis is interested enough in me to undertake some background research into my career (Letters LTT 22 Jan). However, what he did not discover was my intensive engagement in time series analysis. It is this experience that makes me less than happy with the treatment of the safety camera data by Professor Richard Allsop (in reports for the RAC Foundation – Ed). Again, I would thank Idris for drawing my attention to that work.
In Professor Allsop’s...
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