Examlex
What is a major objection that is usually raised against a voucher system?
Distribution
The spread of values within a dataset, representing how often each value occurs.
T Scores
Standardized scores with a mean of 50 and a standard deviation of 10, used to compare an individual's result to a norm group.
Standard Scores
Scores that are expressed as the number of standard deviations above or below the mean of the distribution.
Central Tendency
A quantitative indicator that selects a unique value to symbolize the full range of data, typically using the mean, median, or mode.
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