The skew is something they’re supposed to take into account, if they realize a given factor is important. Models are seldom perfect, and people can be incompetent or self-centered even when they’re not being actively malicious. I think you’re overestimating both the quality of the statistical models and the purity of the motives behind this survey.
The skew is something they’re supposed to take into account, if they realize a given factor is important. Models are seldom perfect, and people can be incompetent or self-centered even when they’re not being actively malicious. I think you’re overestimating both the quality of the statistical models and the purity of the motives behind this survey.