What often has to be developed when using direct observation as a form of measure?
a) Regression analyses
b) Code books
c) Questionnaires
d) Projections
Correct answer: b
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For which of these questions would you probably use System 2 instead of System 1? a. Who was Romeo's girlfriend?
b. Which is colder, minus 30°C or minus 30°F? c. Do you know how to play a flute? d. Do you recognize the person in this photo?
The difference between a normal distribution and a standard normal distribution is
a. standard normal distributions are more symmetric. b. normal distributions are based on fewer scores. c. standard normal distributions always have a mean of 0 and a standard deviation of 1. d. there is no difference.
Which of the following is probably not a biological cause of affective disorders?
A. Imbalances in the brain's neurotransmitters B. Abnormally low levels of the stress hormone cortisol C. Defects in brain regions involved in mood D. Malfunctions of the endocrine system
A major contribution to the development of i/o psychology that occurred during world war i was