The mean and median both
a. describe a point around which all the scores for a variable are distributed.
b. describe the amount of variability in a distribution of scores.
c. identify the most frequent and least frequent score in a sample of scores.
d. All of the above.
a
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Which of the following parents are likely to yield to coercion and manipulation from their children?
a. authoritative parents b. overprotective parents c. indulgent parents d. authoritarian parents
What are the two main types of accreditation systems related to early childhood education, and what are their purposes?
What will be an ideal response?
Discovering a link between mental reaction time and hours slept is most likely:
A) single-subject B) descriptive C) correlational D) quasi-experimental
To decide when to stop collecting material in a literature review, one should
a. continue until no more material can be found. b. determine if there is an appropriate proportion of information from both journal and book sources. c. examine the foundation laid by the review for one's question. d. observe the number of sources retrieved.