Brathen 1982 sapwood data set.

Sapwood data set for Western Sweden published by Bräthen in 1982.

Usage

Brathen_1982

Format

A tibble of 2 variables:

n_sapwood

number of sapwood rings

count

number of times n_sapwood was observed

Source

Bräthen A. 1982. A tree-ring chronology from the western part of Sweden. Sapwood and a dating problem, in: Hackens T., Mejdahl V. (Eds.), Second Nordic Conference on the Application of Scientific Methods in Archaeology, PACT 7(1). pp. 27–35.

Details

sample size = 69 observations

Examples

sw_data_info("Brathen_1982")
#> $data
#> [1] "Brathen_1982"
#> 
#> $citation
#> [1] "Bräthen A. 1982. A tree-ring chronology from the western part of Sweden. Sapwood and a dating problem, in: Hackens T., Mejdahl V. (Eds.), Second Nordic Conference on the Application of Scientific Methods in Archaeology, PACT 7(1). pp. 27–35."
#> 
#> $area
#> [1] "Western Sweden"
#> 
#> $n_observations
#> [1] 69
#> 
#> $summary_raw_data
#>    Min. 1st Qu.  Median    Mean 3rd Qu.    Max. 
#>    9.00   13.00   15.00   15.84   18.00   32.00 
#> 

sw_model("Brathen_1982", plot = TRUE)