Researchers have used the lexical method to identify adjectives in other languages that describe personality and cluster together. Which language has "the Big Seven" personality traits?

Testing if increases in hours of sleep are associated with increases in grade point average is an example of testing a relationship rather than a difference

Indicate whether the statement is true or false

Emil has an unfavorable attitude toward his landlord. In explaining Emil's attitude, a psychologist who took an operant conditioning perspective would consider:

a. Emil's history of reinforcement and punishment in dealing with his landlord b. the landlord's personality and general attitude toward Emil c. what other tenants in the building think about the landlord d. whether Emil has gotten along with different landlords