pollcat
@pollcat
AKA Scott Keeter. Senior survey advisor to Pew Research Center. Lapsed political scientist. Bad golfer. Hiker. Same colleges as Steph Curry & Michael Jordan.
ID: 18737121
07-01-2009 20:36:48
751 Tweet
1,1K Followers
983 Following
Errors in opt-in survey samples are twice as large, on average, as those in probability-based panels. But for young adults and Hispanics, the difference is even greater. New research from my colleagues @awmercer and Arnold Lau pewresearch.org/methods/2023/0…