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Showing posts with label analysis. Show all posts
Showing posts with label analysis. Show all posts
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...
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...
Friday, 24 January 2020

Project Management: A Trip To The Moon

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Scene: meeting room, some people dialling in remotely. The plan is to launch a manned rocket to the moon, and the project manager (PM) is...
Wednesday, 6 March 2019

Analysis is Easy, Interpretation Less So

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Every time we open a spreadsheet, or start tapping a calculator (yes, I still do), or plot a graph, we start analysing data.  As analysts, ...
Monday, 25 June 2018

Data in Context (England 6 - Panama 1)

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There's no denying it, England have made a remarkable and unprecedented start to their World Cup campaign.  6-1 is their best ever scor...
Tuesday, 19 June 2018

When Should You Switch A Test Off? (Tunisia 1 - England 2)

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Another day yields another interesting and data-rich football game from the World Cup.  In this post, I'd like to look at answering the...
Thursday, 21 December 2017

How did a Chemistry Graduate get into Online Testing?

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When people examine my CV, they are often intrigued by how a graduate specialising in chemistry transferred into web analytics, and into o...
Tuesday, 17 October 2017

Quantitative and Qualitative Testing - Just tell me why!

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"And so, you see, we achieved a 197% uplift in conversions with Recipe B!" "Yes, but why?" "Well, the page exit ra...
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...