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metRology (version 0.9-28-1)

Support for Metrological Applications

Description

Provides classes and calculation and plotting functions for metrology applications, including measurement uncertainty estimation and inter-laboratory metrology comparison studies.

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Version

Install

install.packages('metRology')

Version

0.9-28-1

License

GPL (>= 2)

Maintainer

Stephen R Ellison

Last Published

September 10th, 2018

Functions in metRology (0.9-28-1)

algS

‘Algorithm S’ - robust estimate of pooled standard deviation
boxplot.mandel.kh

Box plot of Mandel's h or k statistics
barplot.mandel.kh

Barplot of Mandel's h or k statistics
apricot

Collaborative study results for fibre content in an apricot test material
mandel.h

Calculate Mandel's h statistics for replicate observations
mandel.k

Calculate Mandel's k statistics for replicate observations
Mandel-k

Mandel's k statistic.
drop1.uncert

Single variable deletions from the uncertainty budget.
MSD-class

Methods for the object returned by msd.
msd

Median scaled difference
chromium

Chromium data for two different materials included in an interlaboratory study
contribs

Extract contributions from an 'uncert' object.
metRology_pkg-internal

Internal metRology objects
Mandel-h

Mandel's h statistic.
buildCor

Functions to build correlation and covariance matrices.
data.ellipse

Construct data ellipses suitable for use with Youden plots.
bootMSD

Parametric bootstrap for median scaled difference
methods.ilab

Methods for the 'ilab' class.
cov.dellipse

Constructs a covariance and location object for use in plotting data ellipses.
kplot

Dot-and-bar plot for Key Comparisons
cplot

Consistency plot for Key Comparisons
plot.uncert

Plot method for 'uncert' objects
gplot

Grouped plots of type "h"
plot.uncertMC

Plot method for 'uncertMC' objects
bkp

Draw block plots from block plot objects
bootMSD-class

Object returned by bootMSD and associated methods.
Triangular

The triangular distribution.
loc.est-class

The location estimate class
blockplot

Generate a “block plot” - a histogram variant identifiying individual data points.
mle.1wre

Vangel-Rukhin Maximum Likelihood Estimate
ilab-class

The 'ilab' class.
Mandel-Paule

Mandel-Paule calculation
pmsd

Median scaled difference probabilities and quantiles
.pmsd.xnorm

Internal functions for package RKC.
derSimonian-Laird

derSimonian-Laird estimator
potassium

Potassium data for two different materials included in an interlaboratory study
rbind.ilab

Combine 'ilab' objects
uncert

Uncertainty estimation functions
duewer.plot

Duewer concordance/apparent precision plot
REML location estimate

Restricted maximum likelihood estimate of location
update.uncert

Update and recalculate an uncertainty estimate
Scaled t distribution

Scaled and shifted t distribution.
uncertMC

Monte Carlo evaluation of measurement uncertainty.
mandel.kh

Calculate Mandel's h and k statistics for replicate observations
metRology-package

metRology
vr.mle

Vangel-Rukhin Maximum Likelihood Estimate
plot.d.ellipse

Plot data ellipses
plot.mandel.kh

Classical plots of Mandel's statistics.
uncertMC-class

The 'uncertMC' class
welch.satterthwaite

Welch-Satterthwaite effective degrees of freedom
uncert-class

The 'uncert' class
xs.plot

Mean/Standard deviation plot with confidence region.
youden.plot

Youden plots
Extract.ilab

The 'ilab' class.
LCS

LCS: Largest consistent subset
GUM.H.1

Example H.1 from the Guide to the Expression of Uncertainty in Measurement
M-estimators

M- and MM-estimators for location.
GUM

Propagation of Measurement Uncertainty for Typical Metrology Applications Using the Methods Outlined in the GUM
algA

Robust estimation of location and scale using Algorithm A
GUM.validate

Monte Carlo Check on the Statistical Performance of GUM Uncertainty Intervals Using Attained Coverage Probability
Pb

Lead in wine
RMstudy

Collaborative study results for metals in a reference material certification study