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Interpretation of Kappa Values. The kappa statistic is frequently used… | by Yingting Sherry Chen | Towards Data Science
![optimization - Gradient descent proof: justify $\left(\dfrac{\kappa - 1}{\ kappa + 1}\right)^2 \leq \exp(-\dfrac{4t}{\kappa+1})$ - Mathematics Stack Exchange optimization - Gradient descent proof: justify $\left(\dfrac{\kappa - 1}{\ kappa + 1}\right)^2 \leq \exp(-\dfrac{4t}{\kappa+1})$ - Mathematics Stack Exchange](https://i.stack.imgur.com/qdjbU.png)
optimization - Gradient descent proof: justify $\left(\dfrac{\kappa - 1}{\ kappa + 1}\right)^2 \leq \exp(-\dfrac{4t}{\kappa+1})$ - Mathematics Stack Exchange
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