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trout

Potassium cyanate and trout eggs


Description

These data were collected in a toxocological experiment conducted at the University of Waterloo. Different concentrations of potassium cyanate were applied to vials of trout eggs. The eggs in half of the vials were allowed to water-harden before the toxicant was applied.

The variables are:

Concentr toxicant concentration
Trouts number of trout eggs
Dead number of eggs which died
Insert an indicator of whether the eggs were allowed to water-harden

Source: O'Hara Hines & Carter (1993). Improved added variable and partial residual plots for the detection of influential observations in generalized linear models. Applied Statistics 42, 3-20.

The data are also reported by Hand et al. (1994), A Handbook of Small Data Sets, data set no.418.


sm

Smoothing Methods for Nonparametric Regression and Density Estimation

v2.2-5.6
GPL (>= 2)
Authors
Adrian Bowman and Adelchi Azzalini. Ported to R by B. D. Ripley <ripley@stats.ox.ac.uk> up to version 2.0, version 2.1 by Adrian Bowman and Adelchi Azzalini, version 2.2 by Adrian Bowman.
Initial release
2018-09-27

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