Examlex
Systematically evaluating alternatives through careful measurement and calculation tends to minimize:
Degrees of Freedom
The number of independent pieces of information used to estimate a parameter or statistic in a dataset.
Significance Level
The significance level, often denoted by alpha (α), is the probability of rejecting the null hypothesis when it is true, used as a threshold for determining statistical significance.
Chi-Square Goodness-of-Fit Test
A statistical test used to determine whether a set of observed frequencies differ from a set of expected frequencies.
Expected Frequencies
The theoretically predicted counts of occurrences across different categories in a contingency table, used in chi-squared tests.
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