Examlex
When a child first understands the difference between "give" and "take," he or she has made a gain in his or her understanding of:
Percentile Rank
A score that indicates the percentage of scores in its frequency distribution that are equal to or below it.
Z-Scores
Statistical measures that indicate how many standard deviations an element is from the mean of a distribution.
Norm Group
A representative sample of the population by which test scores are interpreted and compared.
Normally Distributed Curve
A graphical representation of a distribution of data in which most values cluster around a central peak and taper off symmetrically towards either end, resembling a bell shape.
Q2: Construct validity refers to the extent that
Q56: In describing memory, psychologists refer to the
Q57: During the telegraphic speech stage of language
Q110: Most psychologists believe that the capacity of
Q117: The sophistication of a child's language abilities
Q165: In preparing for a test, testing oneself
Q227: Which of the following is NOT one
Q265: The sentence "Colorless green ideas sleep furiously,"
Q310: Last Halloween, four-year-old Clarice called the decorations
Q317: Individuals who are mildly affected by an