rocky


  This data set is the Rockwell Hardness (measured on Rockwell "B"
  scale) of a sample of 100 steel coins produced in sequence in a Chicago steel mill.


datasets

Approach to the robustness via Weighted Likelihood.

Claudio Agostinelli

Weighted Likelihood Estimation

rocky function

<code>rocky</code> is a time serie with 100 elements.

Format

K.W. Hipel  and A.I. McLeod (1994), Time series modelling of water
  resources and environmental systems, Elsevier, Amsterdam.

rocky: Rockwell hardness, 100 coils produced in sequence at a Chicago Steel Mill Data

Description

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