Once the creation and design of the questionnaire has finished and once we have done the two first validation processes (expert panel and cognitive interviews) it is the moment for piloting.
Taking into account the characteristics of our study, and the population we want to analyse, we want to do a Confirmatory factor analysis in order to validate the questionnaire itself and try to do stronger. Therefore, the sample we need for this piloting it is quite huge (at least 300 people) and must be diverse from variety of University across Spain.
Piloting the questionnaire