Formulas and Tables
Formulas and Tables
Formulas and Tables
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General considerations• Context of the data• Source of the data• Sampling method• Measures of center• Measures of variation• Nature of distribution• Outliers• Changes over time• Conclusions• Practical implicationsFINDING P-VALUESHYPOTHESIS TEST: WORDINGOF FINAL CONCLUSIONInferences about M: choosing between t <strong>and</strong> normal distributionst distribution:s not known <strong>and</strong> normally distributed populationor s not known <strong>and</strong> n 30Normal distribution: s known <strong>and</strong> normally distributed populationor s known <strong>and</strong> n 30Nonparametric method or bootstrapping: Population not normally distributed <strong>and</strong> n 30
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