is linear, time variant and noncausal.

Show that a system with excitation x(t) and response y(t) described by
y(t) = x (t/2)




Psychology

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The most frequently used behavioral assessment method is

a. simulated observation. b. naturalistic observation. c. interview. d. self recording.

Psychology

Which statement is TRUE about nicotine and smoking?

a. ?Nicotine is far less addictive than it was once thought to be. b. ?Nicotine elevates levels of dopamine, producing pleasure. c. ?Most adult smokers started smoking after the age of 21. d. ?Even in low doses, nicotine impairs attention and memory.

Psychology

Which of the following is not true concerning infants of depressed mothers?

a. These infants show brain wave patterns similar to those of depressed adults. b. These infants' negative affect extends to other adults. c. These infants are unlikely to suffer any cognitive or social problems later in development. d. These infants tend to display poorer quality attachments than infants whose mothers display normal affect.

Psychology

Ayse and Ali are discussing the causes of the high rate of depression among women. Ali points out how early childhood environment affects women's depression when they encounter stress later in life. On the other hand, Ayse thinks that higher rates of depression among women are solely due to oppression of women in a male-dominated society. Ali seems to adopt a __________ approach whereas Ayse seems to adopt a __________ approach to causes of depression.

A. biological; psychological B. diathesis-stress; psychological C. sociocultural; psychological D. diathesis-stress; sociocultural

Psychology