arrival {ade4} | R Documentation |

## Arrivals at an intensive care unit

### Description

This data set gives arrival times of 254 patients at an intensive care unit during one day.

### Usage

data(arrival)

### Format

`arrival`

is a list containing the 2 following objects :

- times
is a vector giving the arrival times in the form HH:MM

- hours
is a vector giving the number of arrivals per hour for the day considered

### Source

Data taken from the logiciel Oriana developped by Warren L. Kovach sales@kovcomp.com starting from http://www.kovcomp.com/oriana/index.html.

### References

Fisher, N. I. (1993) *Statistical Analysis of Circular Data*. Cambridge University Press.

### Examples

data(arrival)
dotcircle(arrival$hours, pi/2 + pi/12)

[Package

*ade4* version 1.7-4

Index]