Examlex
Yesterday Professor Eaton asked children of different ages (6 through 12) to list their favorite foods, and then compared the results for different ages. This is an example of which kind of study?
Central Limit Theorem
Theorem stating that sample means are approximately normally distributed for an infinite number of random samples drawn from a population.
Population Mean
The average value of a population's characteristics.
Non-directional
Pertaining to hypothesis testing, a hypothesis that does not predict the direction of the difference or relationship but merely asserts that a difference or relationship exists.
Alternative Hypothesis
A hypothesis that contradicts the null hypothesis, asserting that there is a statistically significant relationship between variables.
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