Methods for Ecotoxicology

AdjustAbbott | Calculate corrected efficacy % with Abbott's formula |

AdjustHendersonTilton | Calculate corrected efficacy % with Henderson-Tilton's... |

AdjustSchneiderOrelli | Calculate corrected efficacy % with Schneider-Orelli's... |

AdjustSunShepard | Calculate corrected efficacy % with Sun-Shepard's formula |

AphisRumicisDerrisMalaccensis | data on the toxicity to Aphis rumicis of an ether extract of... |

ArcsinToPercentage | Convert Arcsin values to percentages |

CalculateLC50 | Calculate LC50 from a matrix with 3 columns: concentration,... |

CalculateLCn | Calculate LC for N between 0 (LC0) and 100 (LC100) |

Dunnett.t.Statistic | Critical Values of Dunnett's t Statistic |

ecotoxicology-internal | Internal ecotoxicology functions |

erfinv | Inverse error function |

GenTableIFinney1964 | Generate table I from Finney1964 "Transformation of... |

GenTableIIFinney1964 | Generate table II from Finney1964 "The weighting coefficient... |

GenTableIIIFinney1964 | Generate table III from Finney1964 "Maximum and minimum... |

GenTableIVFinney1964 | Generate table IV from Finney1964 "Working probits" |

GenTableIXFinney1964 | Generate table IX from Finney1964 "Minimum Working Probit,... |

GenTableVFinney1964 | Generate table V from Finney1964 "The Probability, P, the... |

GenTableVIFinney1964 | Generate table VI from Finney1964 "Distribution of chi^2" |

GenTableVIIFinney1964 | Generate table VII from Finney1964 "Distribution of t" |

GenTableVIIIFinney1964 | Generate table VIII from Finney1964 "The Weighting... |

IsMonotonicallyDecreasing | Determine if a series is monotonically decreasing |

IsMonotonicallyIncreasing | Determine if a series is monotonically increasing |

MakeMonotonicallyDecreasing | Make monotonically decreasing sequence |

MakeMonotonicallyIncreasing | Smoothed Mortality Proportion (monotonically increasing... |

PercentageToArcsin | Convert percentages to Arcsin values |

PercentageToProbit | Convert percentages to Probit values |

ProbitApproxStandardErrorOfDosage | Approximate Standard Error of dosage |

ProbitChi | Estimate the column for Chi calculation |

ProbitEPA | Probit estimation similar to the EPA's Ecological Exposure... |

ProbitFiducialLimits | Probit Fiducial Limits |

ProbitFinney | Probit estimation regression with Finney's method |

ProbitRegression | Probit regression line |

ProbitStandardErrorOfDosage | Standard Error of dosage |

ProbitStandardErrorRate | Standard Error of rate of increase of probit value per unit... |

ProbitToPercentage | Convert Probit values to percentages |

ProbitVALUEg | Probit value "g" |

ProbitVarianceDosage | Variance of dosage |

ProbitVarianceRate | Variance of rate of increase of probit value per unit... |

Probitw | Calculate weighting coefficient from expected probit |

ProbitWeightingCoef | Calculate the weighting coefficient |

ProbitWorkingP | Calculate working probit |

ProbitZ | Calculate the ordinate to the normal distribution... |

ProbitZ4dec | Calculate the ordinate to the normal distribution... |

ScaleArcher | Archer Scale for assessment of leaf damage |

ScaleGauhlStover | Gauhl<e2><80><99>s modification of Stover<e2><80><99>s... |

ScaleHorsfallBarratt | Horsfall-Barratt Scale for Measuring Plant Disease |

SheepsheadMinnow40SK | Mortality data from a fathead minnow larval survival and... |

SpearmanKarber | Spearman Karber estimation |

Table1Finney1964 | Transformation of Percentages to Probits, table I of Finney,... |

Table2Finney1964 | The Weighting Coefficient and Q/Z, table II of Finney, 1964 |

Table3Finney1964 | Maximum and Minimum working probits and Range, table III of... |

Table4Finney1964 | Working probits, table IV of Finney, 1964 |

Table5Finney1964 | The Probability, P, the Ordinate, Z, and Z^2, table V of... |

Table8Finney1964 | The Weighting Coefficient in Wadley's Problem, table VIII of... |

Table9Finney1964 | Minimum Working Probit, Range, and Weighting Coefficient for... |

TestMix2poisons | Generate table 26 from Finney1964 "The Function for Planning... |

TSK | Trimmed Spearman-Karber method, as per Hamilton and EPA |

WAAPPpestCount | WAAPP Pest Count scoring system |

Embedding an R snippet on your website

Add the following code to your website.

For more information on customizing the embed code, read Embedding Snippets.