Having viewed some of the highly edited videotaped material of Terri Schiavo and having seen other patients in a persistent vegetative state, I am not surprised that family members and others unfamiliar with this condition would interpret some of her apparent alertness and movement as meaningful.
A Likert Scale is a type of psychometric scale frequently used in psychology questionnaires. It was developed by and named after organizational psychologist Rensis Likert. Self-report inventories are one of the most widely used tools in psychological research.
In a liker scale number 1 stands for strongly agree and number 5 stands for strongly disagree that can help you a lot to complete a survey or research in meaningful way. Likert scale is a best principle of measuring attitudes by asking people to respond to a series of statements about a subject, product or topic.