What is your 95% confidence interval?
Olthoff (1989) tested husbands’ perceptions of the communication quality in their relationships 3 months before and again 3 months after marriage. She wanted to know if husbands’ perceptions of communication quality change during this period of time. Here are some of Olthoff’s data, with higher scores indicating better communication quality:
Ans: [0.37, 5.63]
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Select the MOST appropriate statement about environmental print
a. It is printed using nontoxic ink. b. It is found in books. c. It is found on signs in the environment. d. It is found everywhere you look.
The process used by early childhood educators when they assess that a child needs additional or modified services is
a. collaboration. b. referral. c. family intervention. d. community interactions.
Both distribution X and Distribution Y have the same mean. Distribution X is leptokurtic and Distribution Y is platykurtic. Which distribution likely has the smallest variance?
a. X b. Y c. X and Y have equal variances. d. The scores do not vary in either distribution. e. One cannot tell without more information.
Which of the following statements about oral language “best practices” with DLLs is FALSE?
a. Early childhood teachers must support families speaking to the child in the language that is most natural for them. b. Early childhood teachers must emphasize children’s conversations in settings/classrooms. c. Both early childhood teachers and families must support DLLs’ oral language by talking about past experiences. d. Early childhood teachers must emphasize the need for families to use English language videos, websites, and software with their child at home.