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When \(\gamma < 0\) the EVBS lies in the Weibull max-domain of attraction and its support is bounded above. The endpoint is the largest response the fitted model regards as possible, and is therefore the quantity of primary interest in design applications. It is also highly sensitive to individual observations, which is what the local influence diagnostics in this package are designed to detect.

Usage

evbs_endpoint(eta, alpha, gama)

Arguments

eta

Location on the log scale, typically \(x^\top \beta\).

alpha

Positive shape (scale) parameter.

gama

Extreme-value shape parameter.

Value

The finite upper endpoint, or Inf when \(\gamma \ge 0\).

Examples

evbs_endpoint(eta = 2.58, alpha = 0.19, gama = -0.16)
#> [1] 40.72802
evbs_endpoint(eta = 2.58, alpha = 0.19, gama = 0.10) # Inf
#> [1] Inf