Which of the following statements is true of a hypothesis?
a. It is a sentence negating the assumption that is considered correct by a researcher.
b. It is a theory that has not yet been accepted by most scientists.
c. It is a statement about a relationship between variables that may be empirically tested.
d. It is a precise definition of a term used in a theory.
Answer: c
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Generally the activity level of preschoolers is high; all of the following are factors that influence the individual activity level of an individual child EXCEPT
a. child's temperament. c. enrollment in organized activities. b. parent's style of discipline d. cultural expectations.
Piaget believed that ____ in toddlerhood is the basis of categorization
a. object permanence b. deferred imitation c. mental representation d. hindsight bias