Demystifying Data Science, Part III: Data Wrangling

Reading Time: 6 minutes

Ask any Data Scientist and they will tell you that the process of ‘wrangling’ (loading, understanding and preparing) data represents the lion’s share of their workload – often up to as much as 80%. However, that number is not as alarming as it may at first seem. To understand why, let me tell you about my living room.

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Demystifying Data Science, Part II: Data Science vs Analytics

Reading Time: 4 minutes

Ask an Analyst, particularly a Digital Analyst, how they’d like to develop their career, and they are quite likely to tell you that they want to get into Data Science. But in fact the two disciplines (if they can even be described as separate disciplines) overlap considerably – some would even say completely. So what is the difference between Analytics and Data Science?

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Demystifying Data Science, Part I: What is Data Science?

Reading Time: 5 minutes

There’s a lot of buzz about Data Science these days, and especially its super-cool subfield, Machine Learning. Data Scientists have become the unicorns of the tech industry, commanding astronomical salaries and an equal amount of awe (and envy) to go with them. Partly as a result of this, the field has developed something of a mystical aura – the sense that not only is it complex, it’s too complex to explain to mere mortals, such as managers or business stakeholders.

It’s true that mastery of Data Science involves many complex and specialized activities, but it’s by no means impossible for a non-Data Scientist to build a good understanding of the main building blocks of the field, and how they fit together.

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The seven people you need on your data team

Reading Time: 8 minutes

Congratulations! You just got the call – you’ve been asked to start a data team to extract valuable customer insights from your product usage, improve your company’s marketing effectiveness, or make your boss look all “data-savvy” (hopefully not just the last one of these). And even better, you’ve been given carte blanche to go hire … Read more

Returning to the fold

Reading Time: 2 minutes

Five years ago, my worldly possessions gathered together in a knotted handkerchief on the end of a stick, I set off from the shire of Web Analytics to seek my fortune among the bright lights of online advertising. I didn’t exactly become Lord Mayor of London, but the move has been a good one for … Read more

Does Display help Search? Or does Search help Display?

Reading Time: 2 minutes

One of the topics that we didn’t get quite enough time to cover in detail in my face-off with Avinash Kaushik at last week’s eMetrics Summit (of which more in another post) was the thorny issue of conversion attribution. When I asked Avinash about it, he made the sensible point that trying to correctly “attribute” … Read more