Learn R Programming

⚠️There's a newer version (1.4-2) of this package.Take me there.

qpcR (version 1.3-2)

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).

Copy Link

Version

Install

install.packages('qpcR')

Monthly Downloads

1,483

Version

1.3-2

License

GPL (>= 2)

Maintainer

Andrej-Nikolai Spiess

Last Published

September 8th, 2010

Functions in qpcR (1.3-2)

akaike.weights

Calculation of Akaike weights/relative likelihoods/delta-AICs
plot.pcrfit

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

Comparison of all available sigmodal models by RMSE within the exponential region
reps2

Another qPCR dilution experiment with replicates (Roche Lightcycler)
calib

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

Residual sum-of-squares of a fitted model
pcrfit

Function for qPCR model fitting
mselect

Selection of the best model by nested F-tests/likelihood ratios/Akaike weights/reduced chi-square
resVar

Residual variance of a fitted model
rutledge

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

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

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

The amplification efficiency curve of a fitted object
RMSE

Root-mean-squared-error of a fitted model
guescini1

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

R-square value of a fitted model
S27

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

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

Calculation of qPCR efficiency and several other important qPCR parameters
modlist

Create nonlinear models from a dataframe and coerce them into a list
guescini2

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

Summarize measures for the goodness-of-fit
ratiocalc

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

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

Building a model which averages a batch of qPCR curves
pcrimport

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

Calculation of PCR efficiency by fitting an exponential model
reps

qPCR dilution experiment with replicates (Roche Lightcycler)
pcrbatch

Batch calculation of qPCR efficiency and several other important qPCR parameters with different methods
pcropt1

Combinatorial elimination of plateau and ground phase cycles
resplot

A residuals bar-plot with colour-coded bars
evidence

Evidence ratio for model comparison with AIC or AICc
reps3

A qPCR dilution experiment with replicates (Stratagene MXPro3000P)