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qpcR (version 1.3-9)

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

1,597

Version

1.3-9

License

GPL (>= 2)

Maintainer

Andrej-Nikolai Spiess

Last Published

August 11th, 2014

Functions in qpcR (1.3-9)

eff

The amplification efficiency curve of a fitted object
akaike.weights

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

Calculation of qPCR efficiency and other important qPCR parameters
expcomp

Comparison of all sigmodal models within the exponential region
LRE

Calculation of qPCR efficiency by the 'linear regression of efficiency' method
pcrbatch

Batch calculation of qPCR efficiency and other qPCR parameters
expfit

Calculation of PCR efficiency by fitting an exponential model
pcrfit

Workhorse function for qPCR model fitting
RSS

Residual sum-of-squares of a fitted model
AICc

Akaike's second-order corrected Information Criterion
sliwin

Calculation of qPCR efficiency by the 'window-of-linearity' method
RMSE

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

An (overlayed) residuals barplot
refmean

Averaging of multiple reference genes
pcrimport

Advanced qPCR data import function
plot.pcrfit

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

Error propagation using different methods
pcrimport2

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

Residual variance of a fitted model
pcrGOF

Summarize measures for the goodness-of-fit
PRESS

Allen's PRESS (Prediction Sum-Of-Squares) statistic, aka P-square
pcropt1

Combinatorial elimination of plateau and ground phase cycles
ratiocalc

Calculation of ratios from qPCR runs with/without reference genes
modlist

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

R-square value of a fitted model
evidence

Evidence ratio for model comparisons with AIC, AICc or BIC
mselect

Sigmoidal model selection by different criteria