OHPI Blog

Keeping Your Polls Strategized – Pre-Stratification and Post-Stratification

Polling is a simple way to collect data.  If simplicity “is the key to brilliance” (thank you,...

T-Tests: When and How to Use Them

So, you want to find out if a survey you just conducted has results that matter? This may be a job...
Arizona Election Polling: Getting the Quickest and Most Accurate Data

Arizona Election Polling: Getting the Quickest and Most Accurate Data

Election years in the United States are fraught with drama, and for good reason: in the...

The Importance of Asking the Right Questions: Social Desirability Bias

By: Jacob Joss  

Sentiment Analysis on Social Media

Sentiment Analysis on Social Media  Apply Text Mining to Interpret Polarity on the Social Media...