TeXipedia

Kappa

Represents the uppercase Greek letter used in mathematics, physics, and statistics as a parameter or coefficient.

Overview

Commonly employed across scientific disciplines as a standardized symbol with specific meanings in different contexts:

  • Serves as the kappa coefficient in statistical reliability measurements
  • Used in physics to denote thermal conductivity
  • Appears in mathematics for various constants and parameters
  • Found in chemistry notation for binding constants

Particularly prevalent in academic papers and technical documentation where Greek letters are standard for mathematical notation.

Examples

Using the capital Kappa symbol to represent thermal conductivity in a heat transfer equation.

q=−KdTdxq = -\Kappa \frac{dT}{dx} 
q = -\Kappa \frac{dT}{dx}

Representing Cohen's Kappa coefficient in statistical analysis.

K=po−pe1−pe\Kappa = \frac{p_o - p_e}{1 - p_e} 
\Kappa = \frac{p_o - p_e}{1 - p_e}

Using Kappa in a mathematical set theory expression.

∀x∈K:x⊂α\forall x \in \Kappa: x \subset \alpha 
\forall x \in \Kappa: x \subset \alpha