Examlex
Program execution begins with the first statement in the body of the main() function.
Statistically Significant
A determination that the observed difference or relationship in a statistic is not likely due to chance alone, according to a pre-specified threshold of significance.
Confidence Interval
A range of values derived from sample statistics that is likely to contain the true value of an unknown population parameter.
Null Hypothesis
In statistics, a hypothesis that proposes no significant difference or effect; the hypothesis that a researcher tries to disprove.
Alpha Level
The threshold of significance in hypothesis testing, representing the probability of making a Type I error.
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