Convert ordinal Likert scale responses to interval-level scores using the successive intervals method or item response theory calibration for parametric analysis.
| Constant | Symbol | Value |
|---|---|---|
| Speed of light | c | 2.99792458×10⁸ |
| Planck's constant | h | 6.62607015×10⁻³‴ |
| Boltzmann constant | kʙ | 1.380649×10⁻²³ |
| Avogadro's number | Nₐ | 6.02214076×10²³ |
| Gravitational constant | G | 6.6743×10⁻¹¹ |
| Gas constant | R | 8.31446 |
| Elementary charge | e | 1.602176634×10⁻¹⁹ |
| Electron mass | mₑ | 9.1093837015×10⁻³¹ |
| Proton mass | mₚ | 1.67262192369×10⁻²⁷ |
| Fine-structure constant | α | 7.2973525693×10⁻³ |
Convert ordinal Likert scale responses to interval-level scores using the successive intervals method or item response theory calibration for parametric analysis
Each component has a specific meaning:
Note: Interpret the likert scale mapping result against the clinical thresholds and context described above.
Enter the successive intervals method or item response theory calibration for the patient or scenario you are assessing. Convert ordinal Likert scale responses to interval-level scores using the successive intervals method or item response theory calibration for parametric analysis. Use the likert scale mapping result to inform your clinical assessment.