Dave Vannette

Author Bio

Dave Vannette is a contributor to the Qualtrics blog.

Articles written by Dave Vannette


How to label response scale points in your survey to avoid misdirecting respondents

Have you ever been following navigation instructions while driving and wished that an instruction or street sign would’ve been more clear or specific? Maybe you couldn’t tell in time which lane le...

3min read


Survey Straightlining: What is it? How can it hurt you? And how to protect against it.

Straightlining. It’s the bane of survey writers. It happens when your respondents rush through your survey clicking on the same response every time and it’s a serious threat to data quality. &n...

3min read


Using Attention Checks in Your Surveys May Harm Data Quality

Thinking of checking up on respondent attention mid-survey to make sure that you’re getting good data? Think again. In this article, we highlight how new findings from our Qualtrics Methodology L...

9min read


Why Using Grid Questions Is Probably Hurting Your Data

Even for experienced researchers, intuition about survey design often runs counter to best practices outlined in survey methodology literature. One of the question types that we see used in web survey...

3min read


Biased data are bad data: How to think about question order

The order in which you ask questions can make a huge difference in your data. If you’re not careful, you can inadvertently anchor your respondents and bias your data. And no one wants that. A cla...

4min read


Why including “don’t know” responses is hurting your survey data

One of the more common mistakes survey writers make is including a “don’t know” or “no opinion” response. Doing so provides an easy way for respondents to avoid engaging with the subject of ...

3min read