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Showing posts with label data. Show all posts
Showing posts with label data. Show all posts
Thursday, 25 September 2025

Port Vale 0 Arsenal 2 Match Report

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Port Vale vs Arsenal, 24 September 2025 There are only two teams in the football league which aren’t named after the places where they’re l...
Wednesday, 10 July 2024

How not to Segment Test Data

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 Segmenting Test Data Intelligently Sometimes, a simple 'did it win?' will provide your testing stakeholders with the answer they ne...
Wednesday, 21 September 2022

A Quick Checklist for Good Data Visualisation

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One thing I've observed during the recent pandemic is that people are now much more interested in data visualisation.  Line graphs (or e...
Monday, 6 September 2021

It's Not Zero!

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 I started this blog many years ago.  It pre-dates at least two of my children, and possibly all three - back in the days when I had time to...
2 comments:
Thursday, 24 June 2021

How long should I run my test for?

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 A question I've been facing more frequently recently is "How long can you run this test for?", and its close neighbour "...
Friday, 6 March 2020

Analysis versus Interpretation

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We have had a disappointingly mild winter. It snowed on two days... You will easily notice the bias in that sentence. Friends and l...
Thursday, 21 February 2019

One KPI too many

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Three hypothetical car sales representatives are asked to focus on increasing their sales of hybrid cars for a month. They are a good c...
1 comment:
Thursday, 22 June 2017

The General Election (Inferences from Quantitative Data)

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The Election The UK has just had a general election: all the government representatives who sit in the House of Commons have all been sel...