Surveys are conducted in various ways, with the most common approach being online. Survey companies typically send questionnaires to individuals through email, websites, social media platforms, and other mediums. Respondents fill out an online form and provide information about themselves, which the company uses to meet their demands. For instance, if a Medicare company needs information about an individual’s health status, they may ask for details such as their blood pressure, hemoglobin levels, blood group, and heart rate. The company sends an online form for the individual to fill out, and they collect the information provided. If the individual requires any service, the Medicare company provides it based on the information collected from the survey.