picloram {isdals}

Picolram and herbacide efficacy

Description

A small dataset for evaluating the effects of increasing pplication rates of picloram for control of tall larkspur.

Usage

data(picloram)

Format

A data frame with 313 observations on the following 3 variables.

replicate

a factor with levels 1 2 3 corresponding to the three replicates (locations) used

dose

the dose of picloram used in kg ae/ha

status

a numeric vector. 0 means the plant survived, 1 that it died

Source

David L. Turner, Michael H. Ralphs and John O. Evans (1992): Logistic Analysis for Monitoring and Assessing Herbicide Efficacy. Weed Technology

Examples

data(picloram)