Using Rates & Scales (Mathzones)
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Using Rates & Scales (Mathzones)

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Published by Great Source Education Group .
Written in English


  • Science/Mathematics

Book details:

The Physical Object
ID Numbers
Open LibraryOL11065958M
ISBN 100669444510
ISBN 109780669444513

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Rates and ratios. The ratio is the relationship of two numbers. For example you have 2 flashlights and 5 batteries. To compare the ratio between the flashlights and the batteries we divide the set of flashlights with the set of batteries. The ratio is 2 to 5 or or 2/5. All . Chapter 2 Measurement, Scales, and Scoring. Measurement is never better than the empirical operations by which it is carried out, and operations range from bad to good. — Stanley Stevens, On the Theory of Scales of Measurement The Preface to this book introduced a few perspectives on testing, with an emphasis on validity as a measure of the effectiveness of test scores. appropriately termed scales of measurement. Scales of measurement refer to ways in which variables/numbers are defined and categorized. Each scale of measurement has certain properties which in turn determines the appropriateness for use of certain statistical analyses. The four scales of measurement are nominal, ordinal, interval, and Size: 28KB. The Use of Likert Scales With Children. David Mellor, 1. There were no differences in concordance rates across. groups, except for Scale E where, as above, the older Book. Full-text.

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