quantify_95hi: Convert IDEXX QuantiTray results to upper 95 % confidence...

Description Usage Arguments Value Author(s) References Examples

Description

This function converts counts of positive wells (large and small) into upper 95 % confidence interval values in units of MPN/100ml for IDEXX QuantiTray and QuantiTray/2000 trays.

Usage

1
quantify_95hi(large, small, method)

Arguments

large

Number of positve large wells (required for all methods).

small

Number of positve small wells (required for method qt-2000).

method

Defines which QuantiTray method was used:

  • qt for QuantiTray method with 51 wells.

  • qt-2000 for QuantiTray/2000 method with 97 wells.

Value

Numerical value: upper 95 % confidence interval of MPN/100ml in sample.

Author(s)

Jan Knappe, jan.knappe@gmail.com

References

https://www.idexx.com/en/water/resources/mpn-generator/

Examples

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quantify_95hi(large = 42, method = "qt")
quantify_95hi(large = 42, small = 42, method = "qt-2000")

jknappe/quantitray documentation built on May 20, 2019, 9:14 p.m.