ssdtools2.5.0 package

Species Sensitivity Distributions

Package nameVersionTitleDateSizeLicense
ssdtools
2.5.0
Species Sensitivity DistributionsMon Dec 01 20251854.12kBApache License (== 2.0) | file LICENSE
ssdtools
2.4.0
Species Sensitivity DistributionsFri Sep 12 20251745.23kBApache License (== 2.0) | file LICENSE
ssdtools
2.3.0
Species Sensitivity DistributionsThu Feb 20 20251580.47kBApache License (== 2.0) | file LICENSE
ssdtools
2.2.0
Species Sensitivity DistributionsTue Jan 14 20251579.78kBApache License (== 2.0) | file LICENSE
ssdtools
2.1.0
Species Sensitivity DistributionsMon Oct 21 20245143.57kBApache License (== 2.0) | file LICENSE
ssdtools
2.0.0
Species Sensitivity DistributionsWed Oct 09 20245143.20kBApache License (== 2.0) | file LICENSE
ssdtools
1.0.6
Species Sensitivity DistributionsThu Sep 07 20232751.72kBApache License (== 2.0) | file LICENSE
ssdtools
1.0.5
Species Sensitivity DistributionsTue Aug 29 20232752.13kBApache License (== 2.0) | file LICENSE
ssdtools
1.0.4
Species Sensitivity DistributionsWed May 17 20232752.31kBApache License (== 2.0) | file LICENSE
ssdtools
1.0.3
Species Sensitivity DistributionsWed Apr 12 20232761.99kBApache License (== 2.0) | file LICENSE
ssdtools
1.0.2
Species Sensitivity DistributionsSat May 14 20222702.38kBApache License (== 2.0) | file LICENSE
ssdtools
1.0.1
Species Sensitivity DistributionsSun Apr 10 20222701.94kBApache License (== 2.0) | file LICENSE
ssdtools
1.0.0
Species Sensitivity DistributionsFri Apr 01 20222663.95kBApache License (== 2.0) | file LICENSE
ssdtools
0.3.7
Species Sensitivity DistributionsWed Oct 27 20211969.18kBApache License (== 2.0) | file LICENSE
ssdtools
0.3.6
Species Sensitivity DistributionsWed Sep 22 20211969.18kBApache License (== 2.0) | file LICENSE
ssdtools
0.3.5
Species Sensitivity DistributionsFri Sep 03 20211970.29kBApache License (== 2.0) | file LICENSE
ssdtools
0.3.4
Species Sensitivity DistributionsFri May 14 20211969.17kBApache License (== 2.0) | file LICENSE
ssdtools
0.3.3
Species Sensitivity DistributionsFri Feb 19 20211967.22kBApache License (== 2.0) | file LICENSE
ssdtools
0.3.2
Species Sensitivity DistributionsWed Sep 02 20201967.62kBApache License (== 2.0) | file LICENSE
ssdtools
0.3.1
Species Sensitivity DistributionsTue Sep 01 20201967.62kBApache License (== 2.0) | file LICENSE
ssdtools
0.3.0
Species Sensitivity DistributionsThu Jul 09 20201967.63kBApache License (== 2.0) | file LICENSE
ssdtools
0.2.0
Species Sensitivity DistributionsWed Apr 15 20201960.65kBApache License (== 2.0) | file LICENSE
ssdtools
0.1.1
Species Sensitivity DistributionsFri Jan 24 20201949.29kBApache License (== 2.0) | file LICENSE
ssdtools
0.1.0
Species Sensitivity DistributionsMon Jan 13 20201949.55kBApache License (== 2.0) | file LICENSE
ssdtools
0.0.3
Species Sensitivity DistributionsSun Nov 25 20181503.69kBApache License (== 2.0) | file LICENSE
ssdtools
0.0.2
Species Sensitivity DistributionsSun Oct 14 2018767.84kBApache License (== 2.0) | file LICENSE

Species sensitivity distributions are cumulative probability distributions which are fitted to toxicity concentrations for different species as described by Posthuma et al.(2001) <isbn:9781566705783>. The ssdtools package uses Maximum Likelihood to fit distributions such as the gamma, log-logistic, log-normal and log-normal log-normal mixture. Multiple distributions can be averaged using Akaike Information Criteria. Confidence intervals on hazard concentrations and proportions are produced by bootstrapping.

  • Maintainer: Joe Thorley
  • License: Apache License (== 2.0) | file LICENSE
  • Last published: 2025-12-01