Examlex
Focus groups with very different subjects (i.e., heterogeneous focus groups) are usually more willing to talk and share feelings than are homogenous focus groups.
Sampling Distribution
The distribution of a statistic, like the mean or proportion, derived from a large number of samples of a specific size drawn from a specific population.
Mean
The average of a set of numbers, calculated by adding them up and dividing by the count of numbers.
Directional
In statistics, directional indicates that a hypothesis specifies the direction of an expected difference or relationship.
Alternative Hypothesis
In statistical testing, the hypothesis that proposes there is a statistically significant relationship or difference between two variables, as opposed to the null hypothesis.
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