The Bain 400 I recently read a white paper from Bain & Company titled “The value of Big Data: How analytics differentiates winners”. The paper explained the results of a survey Bain did with 400 companies from around the world, most with revenues of more than $1 billion. The paper explored their data, data policy and analytics…
Category Archives: Statistics
Sample Size It
Sample Size It When it comes to survey’s one of the most common questions is “How many completed survey’s do we need?” The most important factor to consider is the margin of error that you are comfortable with. Before we get to that, let’s address a big misconceptions about sample sizes. Population Size The first…