F-Ratio Test and Hypothesis Weighting: A Methodology to Optimize Feature Vector Size

Figure 2

Variation of quantiles of the test statistics with the effective degrees of freedom 𝑑𝑓_eff. 50% (*); 75% (x); 90% (o); 95% (+) for a variety of simulations and their corresponding functional fit. The ⊗ denotes the results presented in Table 1. These are from left to right 𝜒-𝛿, 𝜒−𝑏0, 𝜒-𝛿-𝛼.