R: Growth of Tetrahymena cells

hellung {ISwR} | R Documentation

## Growth of Tetrahymena cells

### Description

The `hellung` data frame has 51 rows and 3 columns. diameter and concentration of Tetrahymena cells with and without glucose added to growth medium.

### Usage

    hellung

### Format

This data frame contains the following columns:

`glucose`

  a numeric vector code, 1: yes, 2: no.

`conc`

  a numeric vector, cell concentration (counts/ml).

`diameter`

  a numeric vector, cell diameter (micrometre).

### Source

D. Kronborg and L.T. Skovgaard (1990), Regressionsanalyse, Table 1.1, FADLs Forlag (in Danish).

### Examples

    plot(diameter~conc,pch=glucose,log="xy",data=hellung)

[Package ISwR version 2.0-7 Index]