Tag Archives: Human side of statistics

Why secondary data analysis takes a lot longer

Someone posted a question noting that most of the statistical consulting projects that they worked on finished in a reasonable time frame, a few were outliers. They took a lot longer and required a lot more effort by the statisticians. Were there any common features to these outliers they wondered. So they asked if anyone else had identified methodological features of projects that went overtime. I only had a subjective impression, but thought it was still worth sharing. Continue reading

Recommended: Practical advice for analysis of large, complex data sets

This is a nice compilation of issues that you should be concerned. The examples are mostly from things that interest Google, but you will find this advice itself is useful no matter what type of data you work with. The advice is split into three broad categories: technical (e.g., look at your distributions), process (e.g., separate validation, description, and evaluation), and communication (e.g., data analysis starts with questions, not data or a technique). Continue reading

PMean: Independent consulting and the cold call

There’s been some more discussion about getting started as an independent statistical consultant. One person is ready to hang their shingle and proposes to “find a niche I can serve, contact companies in that niche, etc.” but didn’t know what that niche might be. I had one cautionary comment and then discussed finding your niche. Continue reading

PMean: What do you hate most about independent consulting

Someone on the Statistical Consulting forum mentioned that she is going to become an independent consultant when she graduates and wanted to find out from people who are currently in that position what the one thing is that they hate most. This email drew a lot of responses including several people who cautioned this women about the difficulties for a young person to become an independent consultant. Here are the thoughts I shared on the thing I hate most and what the issues are with embarking out on your own as an independent consulting early in your career. Continue reading

PMean: Never consult by email if you can help it

Consulting is always a back and forth process and often you will find yourself re-working things because of communication problems. That’s okay, but keep in mind that communication problems are even worse when they are done solely through email. Sometimes you have to consult this way, but it greatly increases the amount of rework needed. Here’s an example. Continue reading