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qpcR (version 1.2-1)

Modelling and analysis of real-time PCR data

Description

Model fitting, optimal model selection and calculation of various features that are essential in the analysis of quantitative real-time polymerase chain reaction (qPCR).

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Version

Install

install.packages('qpcR')

Monthly Downloads

1,227

Version

1.2-1

License

GPL (>= 2)

Maintainer

Andrej-Nikolai Spiess

Last Published

August 13th, 2009

Functions in qpcR (1.2-1)

Rsq

R-square value of a fitted model
BIC

Bayesian Information Criterion
curvemean

Building a model which averages a batch of qPCR curves
expfit

Calculation of PCR efficiency by fitting an exponential model
rutledge

qPCR dilution experiment with replicates and different runs from Rutledge et al (Biorad Opticon)
PRESS

Allen's PRESS (Prediction Sum-Of-Squares) statistic
mselect

Selection of the best model by nested F-tests/likelihood ratios/Akaike weights
S27

PCR data from 15 different testicular biopsies (Roche Lightcycler)
propagate

General error analysis function using Monte-Carlo simulation/permutation/(first-order) error propagation
AICc

Akaike's second-order corrected Information Criterion for small sample sizes
guescini2

A qPCR experiment with replicates and simulated inhibition (Lightcycler 480) from Guescini et al
pcrbatch

Batch calculation of qPCR efficiency and several other important qPCR parameters with different methods
ratiocalc

Calculation of ratios/propagated errors/confidence intervals/permutation p-values from qPCR runs with/without reference data
RSS

Residual sum-of-squares of a fitted model
akaike.weights

Calculation of Akaike weights/relative likelihoods/delta-AICs
pcropt1

Combinatorial elimination of plateau and ground phase cycles
RMSE

Root-mean-squared-error of a fitted model
calib

Calculation of qPCR efficiency by dilution curve analysis with an optional iterative search of the optimal threshold border
efficiency

Calculation of qPCR efficiency and several other important qPCR parameters
guescini1

A qPCR dilution experiment with replicates (Lightcycler 480) from Guescini et al
resplot

A residuals bar-plot with colour-coded bars
evidence

Evidence ratio for model comparison with AIC or AICc
modlist

Create nonlinear models from a dataframe and coerce them into a list
sliwin

Calculation of PCR efficiency by the window-of-linearity method
resVar

Residual variance of a fitted model
pcrfit

Function for qPCR model fitting
reps

qPCR dilution experiment with replicates (Roche Lightcycler)
reps2

Another qPCR dilution experiment with replicates (Roche Lightcycler)
plot.pcrfit

Plotting qPCR data with fitted curves/confidence bands/error bars
eff

The amplification efficiency curve of a fitted object
reps3

A qPCR dilution experiment with replicates (Stratagene MXPro3000P)
expcomp

Comparison of all available sigmodal models by RMSE within the exponential region
pcrimport

Simple qPCR data import function (i.e. from text files or clipboard).
pcrGOF

Summarize measures for the goodness-of-fit