One of the results of Cattell's application of factor analysis was his discovery of no fewer than 16 separate primary trait factors within the normal personality sphere alone (based on the trait lexicon).attell applied multivariate research methods across several intrapersonal psychological domains: the trait constructs (both normal and abnormal) of personality, motivational or dynamic traits, emotional and mood states, as well as the diverse array of cognitive abilities.
A: The line fair is foul and foul is fair is from the play Macbeth by William Shakespeare, and it means that what appears to be beautiful is actually ugly, and vice versa. The play centers around themes of deception.
Unfair is not the opposite of fair. What we often call unfair is not necessarily the opposite of fair, particularly when applied to ourselves. What I will be happy to have myself, I would think unfair if other people had. There are very few people who would give away their possessions until they had the same amount as everyone else. Many people think very little about fair play and very largely about what is unfair.