QQPlot_Adj: Adjusted QQ plot

In SKAT: SNP-Set (Sequence) Kernel Association Test

Adjusted QQ plot

Description

Draws a MAP-adjusted QQ plot

Usage

 
 

	QQPlot_Adj(Pval, MAP, main="QQ plot", ntry=500, confidence=0.95, Is.unadjsted=TRUE
	, Is.legend=TRUE, xlab="Expected Quantiles (-log10 P-values)"
	, ylab="Observed Quantiles (-log10 P-values)")



 

Arguments

Pval	a vector of p-values.
MAP	a vector of MAP.
main	a main title.
ntry	a numeric value of the number for resampling (default= 500).
confidence	a value for the confidence band (default= 0.95).
Is.unadjsted	a logical value to indicate whether to plot the unadjusted QQ plot (default= TRUE).
Is.legend	a logical value to indicate whether to plot a legend (default= TRUE).
xlab	a label for the x axis.
ylab	a label for the y axis.

Author(s)

Seunggeun Lee

References

Lee, S., Fuchsberger, C., Kim, S., Scott, L. (2015) An efficient resampling method for calibrating single and gene-based rare variant association analysis in case-control studies. Biostatistics, in press.

SKAT documentation built on Jan. 15, 2023, 5:10 p.m.