An approach to lie detection that assesses a suspect's physiological response to details of a crime known only to police investigators is called the

Why was charliemagne hesitant about being crounded holy roman emperor?

Apsychologist has developed a series of personality inventories and wants to determine if they are valid. one of the scales measures perfectionism, so he asks a colleague for advice on how to establish the validity of this scale. the colleague tells him that if he were to find a sample of people with personality disorder, these people would obtain high scores on a scale that measures perfectionism.

Segregation or discriminatory practices that occur even when there is no explicit legal enforcement