# rotifer

From MASS v7.3-53
by Brian Ripley

##### Numbers of Rotifers by Fluid Density

The data give the numbers of rotifers falling out of suspension for
different fluid densities. There are two species, `pm`

*Polyartha major* and `kc`

, *Keratella cochlearis* and
for each species the number falling out and the total number are
given.

- Keywords
- datasets

##### Usage

`rotifer`

##### Format

`density`

specific density of fluid.

`pm.y`

number falling out for

*P. major*.`pm.total`

total number of

*P. major*.`kc.y`

number falling out for

*K. cochlearis*.`kc.tot`

total number of

*K. cochlearis*.

*Documentation reproduced from package MASS, version 7.3-53, License: GPL-2 | GPL-3*

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