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Chapter 2 · Survey: Measurement and Scaling · Slide 20/274

Measurement

Measurement — assigning numbers or other symbols to characteristics of objects according to a specific, predefined rule.

2.1 · Introduction Basic concepts

Measurement


An orange wrapped by a tape measure — an image of measurement.
Measurement

Measurement — assigning numbers or other symbols to characteristics of objects according to a specific, predefined rule.

1One-to-one correspondence of the numbers and the quantities to be measured
2Standardized rules for assigning the numbers
3Rules must not vary from object to object or over time
QUESTIONSTAR · Dr. Paul Marx 20 / 274
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