Examlex
If the significance of Levene's test is greater than .05, are "equal variances assumed" or "equal variances not assumed" for the independent-samples t test?
Confidence Interval
A range of values derived from sample data that is likely to contain the true value of an unknown population parameter.
Population Means
The average of a set of characteristics or measurements for an entire population.
Alternative Hypothesis
A hypothesis that is adopted when there is sufficient evidence to reject the null hypothesis, often denoted H1.
Population Proportion
The ratio or fraction of members in a population that have a particular characteristic, often denoted by P.
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