Preliminary investigation into zoo animal life expectancy. I will assess taxon overal and sex-specific life expectancy.
| Name | zooAnimals |
| Number of rows | 330 |
| Number of columns | 17 |
| _______________________ | |
| Column type frequency: | |
| factor | 6 |
| numeric | 11 |
| ________________________ | |
| Group variables | None |
Data summary
Variable type: factor
| skim_variable | n_missing | complete_rate | ordered | n_unique | top_counts |
|---|---|---|---|---|---|
| Species.Common.Name | 0 | 1 | FALSE | 330 | Add: 1, Ago: 1, All: 1, Ano: 1 |
| Scientific.Name | 0 | 1 | FALSE | 329 | Ate: 2, Aci: 1, Acr: 1, Add: 1 |
| TaxonClass | 0 | 1 | FALSE | 6 | Mam: 175, Ave: 125, Rep: 21, Amp: 6 |
| Female.CI…upper | 0 | 1 | FALSE | 191 | emp: 11, 17.: 5, 18.: 5, 7.1: 5 |
| Male.Data.Deficient | 0 | 1 | FALSE | 3 | emp: 258, yes: 70, yes: 2 |
| Female.Data.Deficient | 0 | 1 | FALSE | 3 | emp: 270, yes: 57, yes: 3 |
Variable type: numeric
| skim_variable | n_missing | complete_rate | mean | sd | p0 | p25 | p50 | p75 | p100 | hist |
|---|---|---|---|---|---|---|---|---|---|---|
| Overall.Sample.Size | 2 | 0.99 | 472.81 | 472.05 | 50.0 | 187.00 | 330.00 | 545.75 | 3406.0 | ▇▁▁▁▁ |
| Overall.MLE | 2 | 0.99 | 13.40 | 7.53 | 2.4 | 7.80 | 12.05 | 16.62 | 47.0 | ▇▇▂▁▁ |
| Overall.CI…lower | 2 | 0.99 | 11.69 | 6.74 | 2.2 | 6.60 | 10.40 | 14.72 | 38.0 | ▇▇▂▁▁ |
| Overall.CI…upper | 2 | 0.99 | 14.98 | 8.26 | 2.7 | 9.07 | 13.50 | 18.80 | 52.9 | ▇▆▂▁▁ |
| Male.Sample.Size | 6 | 0.98 | 210.18 | 198.73 | 26.0 | 85.75 | 146.00 | 249.00 | 1425.0 | ▇▁▁▁▁ |
| Male.MLE | 6 | 0.98 | 13.39 | 7.46 | 2.6 | 7.90 | 11.55 | 17.30 | 51.3 | ▇▅▂▁▁ |
| Male.CI…lower | 6 | 0.98 | 10.92 | 6.36 | 2.3 | 6.20 | 9.70 | 14.10 | 41.3 | ▇▅▂▁▁ |
| Male.CI…upper | 16 | 0.95 | 15.39 | 8.43 | 3.0 | 9.40 | 13.40 | 19.78 | 54.7 | ▇▆▂▁▁ |
| Female.Sample.Size | 4 | 0.99 | 224.73 | 209.40 | 24.0 | 94.00 | 156.00 | 276.50 | 1335.0 | ▇▂▁▁▁ |
| Female.MLE | 4 | 0.99 | 13.45 | 7.84 | 2.4 | 7.43 | 11.80 | 16.58 | 43.3 | ▇▇▂▁▁ |
| Female.CI…lower | 4 | 0.99 | 11.06 | 6.86 | 2.0 | 5.93 | 9.60 | 13.75 | 40.4 | ▇▆▂▁▁ |
#I’d like to compare with wild median life expectancy
In summary, Amphibia have the shortest median life spans in zoos. Only female aracnida were recorded.