I'm looking for validated and reliable survey instruments or questionnaires that pertain to environmental knowledge, opinions, behaviors, etc. I found a few databases full of validated and reliable medical/clinical surveys. Does something like that exist for environmental or biological related surveys?
Appreciated any and all help! Thank you!
For environmentally responsible behavior you have scales from authors' Tsung Hung Lee, Fen-Hauh Jan, Chung-Cheng Yang (2013, 2015a, b), Lin and Lee (2019). There is also NEP scale (Dunlap, 2000).
There are lots of good methods. Choose the method that is best for your question.
Hello, I have seen multiple questions of this kind, yet no solution seems to address my problem. I have 3 items which I would like to combine into a single scale. It was measured using a 7pt scale and after recoding the relevant items I can see that most answers are concentrated around 5-7. Visually all scores (N=26) seem quite similar. Furthermore, the scores on the items seem like they should (!) correlate positively with one another. My Cronbach's alpha however shows: -.189 and I am told that there is "a negative average covariance a … Read more
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