Light therapy is usually started in the fall and continued through spring. When you begin light therapy, your first response will show you whether you need to adjust the intensity or duration. Many people respond to light therapy within 3 to 5 days.
Psychographics is a marketing demographic method used to analyze market segmentation. (The population demography of a specific market) It relates to the lifestyles, attitudes, beliefs, buying motivation, product usage requirements, and product perceptions.
Psychographics is the study of personality, values, opinions, attitudes, interests, and lifestyles. Because this area of research focuses on interests, attitudes, and opinions, psychographic factors are also called IAO variables.hey can be contrasted with demographic variables (such as age and gender), behavioral variables (such as usage rate or loyalty), and organizational demographics variables (sometimes called firmographic variables), such as industry, number of employees, and functional area.