Victoria is extremely upset because she has been falsely accused of stealing money from her employer. Her lawyer has suggested that Victoria take a polygraph test to prove her innocence. She asks you whether she should agree to the test. Based on the research into the accuracy of polygraphs, you should tell Victoria that polygraphsa. are extremely accurate, and if Victoria is truly innocent, she will pass with no problem. b. only measure overall arousal levels and are not reliable indicators of whether or not peopleare lying. c. sometimes wrongly indicate that innocent people are guilty, but are 100% accurate in detecting guilt. d. sometimes wrongly indicate that guilty people are innocent, but are 100% accurate in detecting innocence.

Acriterion for waiving informed consent is that, when appropriate, subjects are provided additional pertinent information after the study. in which of the following studies would it not be appropriate to provide subjects with information about missing elements of consent: a study in which researchers told students that they would be given a quiz after reading some study materials when the researchers did not intend to use a quiz, but were attempting to focus subjects’ attention on the material.a study in which subjects were told that they performed in the third quartile on an anagram task when in reality students were randomly assigned scores that were not related to their actual performance.a study in which subjects were assigned to study activities based on an undesirable or unflattering physical characteristic as assessed by members of the research team.a study involving decision-making games in which subjects were led to believe that they were interacting with another student in another room, but were actually interacting with a computer programmed to provide consistent responses to all subjects.

Calculate the iq of a 20 year old who has the mental age of 25

Adolescents can display egocentrism when they become about changes in their lives.