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Nigel Marriott's Blog

An independent statistician using data to understand our world and to predict the future

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Forecasting #3 – How Accurate are My Election Forecasts?

May 8, 2025 By Nigel

A good forecaster should always provide an easily accessible list of forecasts made, how the forecast was arrived at and how accurate it ended up being.  At long last, here is my election forecasting track record updated with the 2024 UK General Election so finally I am a good forecaster I hope!

[Read more…] about Forecasting #3 – How Accurate are My Election Forecasts?

Filed Under: Elections, Forecasting Tagged With: Accuracy, elections, forecasting, Forecasting model, Seat forecast, Track Record

Stats Training Materials – Forecasting & Risk Modelling

March 1, 2019 By Nigel

All organisations want to understand what has happened in the past and what will happen in the future.  The use of statistics and statistical thinking is essential to be a better forecaster but that doesn’t mean it is easy to do!  At the same time, we are bombarded with forecasts in the media and that can make it difficult to decide which forecasts to pay attention to and which can be ignored.

My course “Identifying Trends & Making Forecasts” is all about doing the basics right when it comes to analysing trends and making predictions.  To support this course, this post makes available a variety of material in the public domain covering the following themes:-

[Read more…] about Stats Training Materials – Forecasting & Risk Modelling

Filed Under: Stats Training Tagged With: forecasting, Forecasting model, Forecasts, Statistical Training, Teaching Materials, trend analysis

Forecasting#1 – How do you identify a good forecaster?

April 3, 2017 By Nigel

“I think the people in this country have had enough of experts”

Michael Gove, Sky News, 3rd June 2016

This was one of the most memorable quotes during the EU referendum in 2016 and came in response to a question as to why the forecasts of a whole list of organisations such as the IMF should be ignored.  It prompted a flurry of rebuttals and articles supporting or damning him and the debate has not gone away.

Like so many quotes, it has already become distorted.  I strongly recommend you listen to the full question and answer because here is his quote in its entirety. 

“I think the people in this country have had enough of experts… from organisations with acronyms saying that they know what is best and getting it consistently wrong.”

When I read this full quote I realised I am in complete agreement with Michael Gove. 

[Read more…] about Forecasting#1 – How do you identify a good forecaster?

Filed Under: Featured blog, Forecasting Tagged With: EU Referendum, Experts, forecasting, Forecasting model, Forecasts

UK General Election 2015 #1 – My Forecast

May 3, 2015 By Nigel

In two days time, the results of the 2015 General Election will be in. Will there be another coalition? Will Labour get in? What about the SNP in Scotland? You can now see my forecast of the 2015 General Election presented as a YouTube clip and discover many interesting facts about elections in Britain.

The bottom line is that the polls will be wrong and the pundits will be caught by surprise!

Filed Under: Elections, Forecasting Tagged With: elections, forecasting, General Election 2015, Politics

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