I am currently conducting research for a PhD Public Health. As a result of my previous experience researching my Master's degree thesis, and what I have learned so far about designing and validating a risk-perception instrument, I have gained some insight related to know-how and possible pitfalls that can occur when undertaking research. These…

This paper compares two methods of establishing content validity, forced-choice judgmental review and a latent category judgmental review. It also compares content validity evidence with the results of a scale reliability analysis and makes recommendations of the two content validity procedures. Two different groups of graduate students enrolled…

With increasing reliance being placed on the results of their surveys, the National Center for Education Statistics (NCES) recognized a need for these survey results to be valid and reliable. As part of the work of the Statistical Analysis Group in Education (SAGE), an effort was undertaken to investigate validity and reliability in survey…