book.tee.data: Golf tee data used in chapter 6 of Advanced Distance Sampling...

In mrds: Mark-Recapture Distance Sampling

Golf tee data used in chapter 6 of Advanced Distance Sampling examples

Description

Double platform data collected in a line transect survey of golf tees by 2 observers at St. Andrews. Field sex was actually colour of the golf tee: 0 - green; 1 - yellow. Exposure was either low (0) or high(1) depending on height of tee above the ground. size was the number of tees in an observed cluster.

Format

The format is: List of 4 $ book.tee.dataframe:'data.frame': 324 obs. of 7 variables: ..$ object : num [1:324] 1 1 2 2 3 3 4 4 5 5 ... ..$ observer: Factor w/ 2 levels "1","2": 1 2 1 2 1 2 1 2 1 2 ... ..$ detected: num [1:324] 1 0 1 0 1 0 1 0 1 0 ... ..$ distance: num [1:324] 2.68 2.68 3.33 3.33 0.34 0.34 2.53 2.53 1.46 1.46 ... ..$ size : num [1:324] 2 2 2 2 1 1 2 2 2 2 ... ..$ sex : num [1:324] 1 1 1 1 0 0 1 1 1 1 ... ..$ exposure: num [1:324] 1 1 0 0 0 0 1 1 0 0 ... $ book.tee.region :'data.frame': 2 obs. of 2 variables: ..$ Region.Label: Factor w/ 2 levels "1","2": 1 2 ..$ Area : num [1:2] 1040 640 $ book.tee.samples :'data.frame': 11 obs. of 3 variables: ..$ Sample.Label: num [1:11] 1 2 3 4 5 6 7 8 9 10 ... ..$ Region.Label: Factor w/ 2 levels "1","2": 1 1 1 1 1 1 2 2 2 2 ... ..$ Effort : num [1:11] 10 30 30 27 21 12 23 23 15 12 ... $ book.tee.obs :'data.frame': 162 obs. of 3 variables: ..$ object : int [1:162] 1 2 3 21 22 23 24 59 60 61 ... ..$ Region.Label: int [1:162] 1 1 1 1 1 1 1 1 1 1 ... ..$ Sample.Label: int [1:162] 1 1 1 1 1 1 1 1 1 1 ...

mrds documentation built on July 9, 2023, 6:06 p.m.