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A new study has found that, on average, 6- to 12-year-old children are spending less time on household chores today compared to 1981 levels. Suppose two samples representative of study's results report the following summary statistics for the two periods. Which of the following are the appropriate competing hypotheses?
Purposive Behavior
Behavior that is goal-directed or undertaken with a specific intention or objective in mind.
Tolman
A cognitive psychologist known for his work on latent learning and cognitive maps in rats, challenging behaviorist theories.
Pheromones
Chemical substances released by animals (including humans) that affect the behavior or physiology of others of the same species, often involved in attraction.
Chemical Signals
Molecules released by organisms that influence the behavior or physiology of others, fundamental in processes such as communication and mating.
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