" /> weighted mean - CISMeF





Preferred Label : weighted mean;

IUPAC definition : If in a series of observations a statistical weight (w i) is assigned to each value, a weighted mean x w can be calculated by the formula: \[\overline{x}_{w} \frac{\sum w_{i}\ x_{i}}{\sum w_{i}}\];

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If in a series of observations a statistical weight (w i) is assigned to each value, a weighted mean x w can be calculated by the formula: \[\overline{x}_{w} \frac{\sum w_{i}\ x_{i}}{\sum w_{i}}\]

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29/07/2025


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