A screening device is able to indicate a problem when it is present and accurately indicate the absence of a problem when none exists. In psychological terms, this would constitute

Which of the following statements is TRUE?

a) Night terrors are a rare disorder, affecting only 3% of kids and around 1% of adults. b) Nightmares, but not night terrors, suggest some psychological problems. c) Night terrors, but not nightmares, suggest some psychological problems. d) Both nightmares and night terrors suggest psychological problems.

Stimulus discrimination occurs when, after conditioning, an organism responds to a stimulus that resembles the stimulus involved in the original conditioning

Indicate whether this statement is true or false.