troutegg: Survival of trout eggs depending on time and location

trouteggR Documentation

Survival of trout eggs depending on time and location

Description

Boxes of trout eggs were buried at five different stream locations and retrieved at 4 different times. The number of surviving eggs was recorded. The box was not returned to the stream.

Format

A data frame with 20 observations on the following 4 variables.

survive

the number of surviving eggs

total

the number of eggs in the box

location

the location in the stream with levels 1 2 3 4 5

period

the number of weeks after placement that the box was withdrawn levels 4 7 8 11

Source

Manly B. (1978) Regression models for proportions with extraneous variance. Biometrie-Praximetrie, 18, 1-18.

References

Hinde J. and Demetrio C. (1988) Overdispersion: Models and estimation. Computational Statistics and Data Analysis. 27, 151-170.


faraway documentation built on Aug. 23, 2022, 5:08 p.m.

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