Examlex
Largely because of the various cognitive limitations that Piaget described,preadolescent children tend to think in terms of concrete,unvarying rules.
Mean
In statistics, it is the average of a set of numbers, calculated by dividing the sum of the values by the count of numbers.
Mode
The value that appears most frequently in a data set.
Median
A statistical measure denoting the middle value in a data set, where half the numbers are above and half below.
Mean
A statistical measure that calculates the average value of a set of numbers by adding all the numbers together and dividing by the count of those numbers.
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