Examlex
Computer rooms should have antistatic carpets.
Population Standard Deviation
A measure of the dispersion or spread of a population's values around its mean, quantifying variability.
P-value Method
A statistical approach used to determine the significance of results in hypothesis testing, indicating the probability of observing data as extreme as the sample data.
Null Hypothesis
It is a hypothesis that assumes no significant difference or effect; it is the statement tested in statistical hypothesis testing to determine the likelihood of the observed data.
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.
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