How many United States police officers are killed in the line of duty each year?
A. Between 10 and 50
B. Between 70 and 100
C. Between 140 and 200
D. Between 300 and 500
C
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The so-called "certainty effect" in decision-making refers to tendency for people to give greater weight to ____ than to ____
a. definite outcomes; probabilities b. possible positive outcomes; possible negative outcomes c. immediate (soon-to-happen) outcomes; future (far off) outcomes d. common outcomes; rare outcomes
The manipulation of antecedent stimuli to increase the probability of desirable behavior and decrease the probability of competing behavior is referred to as:
a. respondent conditioning b. antecedent control procedures c. shaping d. chaining
If experimental treatments produce an effect,
a. between-groups variance will increase. b. between-groups variance will decrease. c. within-groups variance will increase. d. within-groups variance will decrease.
The relearning method, devised by Hermann Ebbinghaus in the 19th century , assesses whether or not you learn material more quickly the second time you learn it
Indicate whether this statement is true or false.