Examlex
Which of the following statements is true about ISO 9000?
Statistical Significance
A measure of how likely it is that obtained results are not due to chance, often determined by a p-value.
Systematic Variance
The portion of total variance in a set of data that is attributable to identifiable factors or variables, as opposed to random variance.
Group Means
The average values obtained from different samples or sets of data, representing the central tendency of each group.
Grand Mean
The mean of means, calculated by taking the average of several group means, used in statistical analysis to summarize overall data.
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