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)

### Worked out examples

> library(ade4)
> ### Name: arrival
> ### Title: Arrivals at an intensive care unit
> ### Aliases: arrival
> ### Keywords: datasets chron
>
> ### ** Examples
>
> data(arrival)
> dotcircle(arrival$hours, pi/2 + pi/12)

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