Big Data: Can We Predict Population Trends (Like Happiness) via Health Apps?
More than five years ago, I penned a piece entitled Reliability and Validity in a Web 2.0 World. It spoke about the concerns of gathering data from biased samples — without first understanding in what ways, exactly, those samples may be biased.
Now, with the ubiquity of apps — downloadable programs for people’s smartphones — I’m seeing the same problem arise. Developers and entrepreneurs are pursuing data from these apps without understanding the basics of good, reliable, scientific data collection. And why it matters — especially when you start wanting to analyze all of this “big data” (a somewhat silly term… in epidemiology, for instance, scientists just call it “data”).
Can personal health data be collected by these apps without bias, and somehow be transformed into measuring something bigger?


As a couple, you might be interested in creating New Year’s resolutions to improve your relationship. But you might be stumped about where to start – especially since resolutions tend to get a bad rap.
A client shared his frustration over not achieving more in his life, all those things he thought he would have done by now. I suggested that his struggle with low self-esteem would be helped if he stopped comparing himself to others.
We’ve officially entered the hard months, the “dark ages” as the midshipmen at the Naval Academy say: the time of the year when the sun disappears and the pale complexions of your friends remind you that you had better take your vitamins or else you’ll have a cold to go with your pasty look.
When my first daughter was born — nearly 15 years ago — I remember a level of anxiety that I carried with me wherever I was and whatever I was doing.
This month for our creativity series I’m thrilled to present my interview with illustrator Elizabeth Patch. I’ve been a big fan of her work ever since I discovered it several years ago. In fact, in 2010, I interviewed Patch for my body image blog Weightless. (Here’s parts
This guest article from
Most resolutions have a similar trajectory: kick off the first week of January and fade away in February. That’s because most resolutions also have a similar foundation: They start with a “should.”
It’s impossible to write a blog post about mental illness without confronting the violence that has descended on this country all too often. Too many innocent victims have fallen at the hands of too many offenders to set the issue aside.
Narcissists can be horribly frustrating. Everyone probably knows one — people who are so wrapped up in themselves, so demanding and demeaning, that they leave no room for anyone else. Sounds like a horrible person.
I know what you’re thinking: another cheesy, goody-two-shoes article on how I can keep all those goals I’ve set going into 2013. If you abhor such articles (like 10 ways to de-clutter your bathroom), then keep on reading. I’m like you — normal.