A scientific investigation of a new test’s reliability and validity for its specified purpose is called a
a. pilot test.
b. reliability and validity study.
c. construct-validation study.
d. field test.
a. pilot test.
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Three children have been diagnosed with autism spectrum disorder. Kim would rather listen to a machine buzzing than hear her mother's voice. Len prefers to be left alone. Matt needs physical contact with his mother all the time. Which of the children has/have symptoms that are common in autism spectrum disorder?
a. Kim and Len c. Kim only b. Matt only d. Len and Matt
Ivan Pavlov is best known for his research on the ________
a. psychic reflex b. partition complex c. operant response d. digestive process
Freud proposed the concept of __________ to describe the spilling forth of psychic energy that had been repressed by feelings of guilt
a. resistance c. id b. catharsis d. superego
According to your textbook, ______________ is a risk factor for illnesses such as heart disease and cancer, and elevates a person's risk for having hypertension, a weaker immune system, and high levels of stress hormones
A) resentment B) loneliness C) marriage D) being the youngest child