dogwood_anthracnose: Incidence of dogwood anthracnose.
In epiphy: Analysis of Plant Disease Epidemics
dogwood_anthracnose R Documentation
Incidence of dogwood anthracnose.
Description
Incidence data from the Dogwood Anthracnose Impact Assessment Program for
1990 and 1991, in the Southeast of the USA, reported by Zarnoch et al (1995).
Only plots with exactly n = 10 dogwood trees are present in the data set (168
and 161 plots in 1990 and 1991, respectively).
Usage
dogwood_anthracnose
Format
A data frame with 329 rows and 3 variables:
[, 1] t Year of disease assessments (1990 or 1991)..
[, 2] i Number of diseased plants (from 0 to 10).
[, 3] n Sampling unit size. Here, n = 10 plants per sampling
unit (or plot).
Source
Zarnoch SJ, Anderson RL, Sheffield RM. 1995. Using the \beta-binomial
distribution to characterize forest health. Canadian journal of forest
research 25, 462–469.
epiphy documentation built on Nov. 16, 2023, 5:06 p.m.
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| dogwood_anthracnose | R Documentation |
Incidence of dogwood anthracnose.
Description
Incidence data from the Dogwood Anthracnose Impact Assessment Program for 1990 and 1991, in the Southeast of the USA, reported by Zarnoch et al (1995). Only plots with exactly n = 10 dogwood trees are present in the data set (168 and 161 plots in 1990 and 1991, respectively).
Usage
dogwood_anthracnose
Format
A data frame with 329 rows and 3 variables:
| [, 1] | t | Year of disease assessments (1990 or 1991).. |
| [, 2] | i | Number of diseased plants (from 0 to 10). |
| [, 3] | n | Sampling unit size. Here, n = 10 plants per sampling unit (or plot). |
Source
Zarnoch SJ, Anderson RL, Sheffield RM. 1995. Using the \beta-binomial
distribution to characterize forest health. Canadian journal of forest
research 25, 462–469.
R Package Documentation
Browse R Packages
We want your feedback!
Note that we can't provide technical support on individual packages. You should contact the package authors for that.
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