metric : [me-trik] A standard for measuring or evaluating - - PowerPoint PPT Presentation

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metric : [me-trik] A standard for measuring or evaluating - - PowerPoint PPT Presentation

Mar 02, 2024 122 likes •821 views

metric : [me-trik] A standard for measuring or evaluating something Validity : Su ffi cient correlation of the measured value to the actual property to measure Reproducibility: The measurement process can be repeated at any time and

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metric: [me-trik] “A standard for measuring or evaluating something”

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Validity: Sufficient correlation of the measured value to the actual property to measure

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Reproducibility: The measurement process can be repeated at any time and will lead to the same results

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Stability: The measured value is only correlated to the actual property to measure

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Analyzability: The degree of comparability of two measured values

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Metric Scale Example

Nominal “red”, “green”, and “blue” ➝ No comparison

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Metric Scale Example

Nominal “red”, “green”, and “blue” ➝ No comparison Ordinal “Night”, “Dawn”, “Noon”, “Afternoon”, “Evening” ➝ Order, no equal spacing

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Metric Scale Example

Nominal “red”, “green”, and “blue” ➝ No comparison Ordinal “Night”, “Dawn”, “Noon”, “Afternoon”, “Evening” ➝ Order, no equal spacing Interval Temperature measured in Celsius or Fahrenheit ➝ Equal spacing, comparing differences possible

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Metric Scale Example

Nominal “red”, “green”, and “blue” ➝ No comparison Ordinal “Night”, “Dawn”, “Noon”, “Afternoon”, “Evening” ➝ Order, no equal spacing Interval Temperature measured in Celsius or Fahrenheit ➝ Equal spacing, comparing differences possible Ratio Temperature measured in Kelvin ➝ Absolute 0, “twice as much” comparisons possible

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Process Area Metric

Number of steps

  • Average/median events per case
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Process Area Metric

Number of steps

  • Average/median events per case
  • % of cases within a certain range
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