Knowledge about air duct cleaning is in its early stages, so a blanket recommendation cannot be offered as to whether you should have your air ducts in your home cleaned. The U.S. Environmental Protection Agency (EPA) urges you to read this document in it entirety as it provides important information on the subject.
Historically, IQ is a score obtained by dividing a personâs mental age score, obtained by administering an intelligence test, by the personâs chronological age, both expressed in terms of years and months. The resulting fraction is multiplied by 100 to obtain the IQ score.
IQ testing can help determine your level of intelligence relative to others in your age group. âIQâ is an acronym for âintelligence quotient.â. There are several standardized IQ tests available.Two of the most widely recognized are the Stanford-Binet Intelligence Scales and the Wechsler tests.nterpreting IQ Test Results. Average scores for the Wechsler and Stanford-Binet tests are between 90 and 110. A score below 70 indicates mental retardation. Those who score over 165 are considered geniuses.