Which of the following is a type of test that tries to find ways in which a person's personality and past experiences cause them to understand and perceive their world?

A questionnaire asking people to report their own personalities, usually by rating themselves on a list of adjectives or statements is called a __________

a. direct measure b. naturalistic observation c. case study d. self-report measure

Violation of the assumptions underlying statistical tests can result in increased risk of ____

a. Type I error only b. Type II error only c. both Type I and Type II errors d. neither Type I nor Type II error