plot.dfCorTest {ChainLadder} | R Documentation |

## 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 |

`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 |

`...` |
optional arguments. See |

### 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

See Also `dfCorTest`

,
`summary.dfCorTest`

### Examples

```
plot(dfCorTest(RAA))
```

*ChainLadder*version 0.2.19 Index]