Twitter Statistically Significant Sample Sizes https://t.co/Jz8sqjvTXA #mrx #samplesize @VerstaResearch https://t.co/enYE9pVyjh Statistically Significant Sample Sizes https://t.co/Jz8sqjvTXA #mrx #samplesize @VerstaResearch https://t.co/enYE9pVyjh Apr 12, 2017 1 #mrx #samplesize