Examlex
One consequence of many children with ASD's inability to communicate effectively is frustration often expressed by ____________.
Population Variances
A measure of the variance within an entire population, indicating the average of the squared differences from the mean.
Test Statistic
A standardized value calculated from sample data during a hypothesis test; used to decide whether to reject the null hypothesis.
Confidence Interval
A variety of values taken from statistics of a sample, presumed to hold the value of a not yet known population attribute.
Equality of Means
A statistical hypothesis test to determine whether there is a significant difference between the means of two or more groups.
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