Examlex
Which of the following characterizes the play behaviour of children in Piaget's premoral stage?
Z Score
A calculation used to express the difference of a particular value from a group's mean, in terms of how many standard deviations away it is.
T Score
A standardized score that indicates how many standard deviations an element is from the mean of its distribution.
Z Scores
Standard scores indicating how many standard deviations an element is from the mean.
Combinations
The selection of items from a larger set where order does not matter.
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