phosphate {HSAUR} | R Documentation

## Phosphate Level Data

### Description

Plasma inorganic phosphate levels from 33 subjects.

### Usage

    data("phosphate")

### Format

A data frame with 33 observations on the following 9 variables.

`group`
  a factor with levels `control` and `obese`.
`t0`
  baseline phosphate level
,
`t0.5`
  phosphate level after 1/2 an hour.
`t1`
  phosphate level after one an hour.
`t1.5`
  phosphate level after 1 1/2 hours.
`t2`
  phosphate level after two hours.
`t3`
  phosphate level after three hours.
`t4`
  phosphate level after four hours.
`t5`
  phosphate level after five hours.

### Source

C. S. Davis (2002), Statistical Methods for the Analysis of Repeated Measurements, Springer, New York.

### Examples

      data("phosphate", package = "HSAUR")
      plot(t0 ~ group, data = phosphate)

[Package HSAUR version 1.0-1 Index]