| It seems you might have a misunderstanding on how surveys and statistics work. You can learn more about surveys and statistics through the following links: Understanding and Evaluating Survey Research: https://www.ncbi.nlm.nih.gov/pmc/articles/PMC4601897/ Fundamentals of Survey Research Methodology: https://www.mitre.org/sites/default/files/pdf/05_0638.pdf What is survey sampling: Understanding methodology and sampling techniques: https://blog.surveyplanet.com/what-is-survey-sampling-unders... OXFAM: Understanding survey sampling: https://oxfamilibrary.openrepository.com/bitstream/handle/10... Some general knowledge on surveys: https://en.wikipedia.org/wiki/Survey_methodology Statistics learning course on Kahn Academy: https://www.khanacademy.org/math/statistics-probability These links will hopefully help you understand surveys and statistics more. If you need more links, let me know. I can find a lot more courses on these topics if you need. |