Yesterday when I asked to see testing manual. Something you should ask of every test vendor I found this chart. We were told don’t worry about low coefficients this is content validity so those are high. What does that even mean? (https://t.co/SpHVuU4zVj) pic.twitter.com/FvahCKyYHk — Greg McVerry (@jgmac1106) September 22, 2018 Methods section of the “testing manual” was so light on detail you wouldn’t be able to reproduce the study…and I still don’t know what a Pearson Correlation of .26 is “considered high” because they were measuring “content validity” means
