In Wood and Bootzin's (1990)study of Nightmares Following Earthquakes, Students

question 21

Multiple Choice

In Wood and Bootzin's (1990) study of nightmares following earthquakes, students living in the area of the earthquake and who experienced it were in the experimental group. The nonequivalent control group consisted of

• A)comparable students who heard of the earthquake but lived at a university far away from it
• B)students living in the quake area who slept through it
• C)parents of the students
• D)comparable students who lived at a distant university and had not heard about the earthquake

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Definitions:

Exclusive OR Operator

A logical bitwise operator that returns true only when the inputs differ (one is true, the other is false).

Complement Operator

Refers to a unary operator (~ in C/C++) that inverts all the bits of its operand, effectively computing the bitwise NOT.

Left Shift

A bitwise operation that shifts the bits of a binary number to the left by a specified number of positions, effectively multiplying the number by two.