## Plot method for a dfCorTest object

### Description

plot.dfCorTest, a method to plot the output of dfCorTest. It is designed to give a quick overview of a dfCorTest object and to check the assumption of independece between development factors.

### Usage

## S3 method for class 'dfCorTest'
plot(x, type = "l", xlab = "T", ylab = "Density",
main = "Development Factor Correlation", col.area = "gray",
border = NA, ...)


### Arguments

 x output from dfCorTest type Default: "l". What type of plot should be drawn xlab Default: "Z". X axis label ylab Default: "Density". Y axis label main Default: "Development Factor Correlation". Plot title col.area Default: "gray". Color of the shaded area. border Default: NULL, the color to draw the border. Use border = NA to omit borders. ... optional arguments. See plot.default for more details.

### Details

plot.dfCorTest shows the underlying distribution, the test statistic Z and the relative Confidence Interval. If the test statistic Z is within the highlighted region the hypothesis of correlation between development factors could be rejected.

### Author(s)

Marco De Virgilis devirgilis.marco@gmail.com

See Also dfCorTest, summary.dfCorTest
plot(dfCorTest(RAA))