Which of the following plays a pivotal role in statistical significance testing?
A) research hypothesis
B) alternative hypothesis
C) null hypothesis
D) inferential hypothesis
Ans: C
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Gender-specific classes violate Title IX
Indicate whether this statement is true or false.
According to Erikson, the developmental crisis of toddlerhood is the crisis of ______.
a. autonomy versus shame and doubt b. intimacy versus isolation c. initiative versus guilt d. foreclosure versus diffusion
Researchers have found that one way to decrease the chance of SIDS (sudden infant death syndrome) is to:
a. Wrap the infant in blankets for sleeping in the crib. b. Place infants on their sides or tummies for sleeping in the crib. c. Remove soft bedding, pillows, and soft toys from cribs. d. Place infants in carriers for sleeping and playing.
The largest professional organization and labor union representing teachers and school personnel, retired educators, and college students is
a. National Education Association. b. American Federation of Teachers. c. Parent Teacher Association. d. Parent Teacher Organization.