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 Test Description. This free test is a premium psychometric exam and will measure your cognitive performance in several key areas including word analysis and spatial reasoning. This IQ test is primarily a verbal or I.Q. test containing elements of spatial reasoning. Your raw IQ score will be scaled and applied to the standard deviation to provide your IQ relative to the normal distribution of intelligence scores for this IQ testing assessment.