# R Dataset / Package boot / cav

Submitted by pmagunia on March 9, 2018 - 1:06 PM
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## Position of Muscle Caveolae

### Description

The cav data frame has 138 rows and 2 columns.

The data gives the positions of the individual caveolae in a square region with sides of length 500 units. This grid was originally on a 2.65mum square of muscle fibre. The data are those points falling in the lower left hand quarter of the region used for the dataset caveolae.dat in the spatial package by B.D. Ripley (1994).

### Usage

cav


### Format

This data frame contains the following columns:

x

The x coordinate of the caveola's position in the region.

y

The y coordinate of the caveola's position in the region.

### References

Appleyard, S.T., Witkowski, J.A., Ripley, B.D., Shotton, D.M. and Dubowicz, V. (1985) A novel procedure for pattern analysis of features present on freeze fractured plasma membranes. Journal of Cell Science, 74, 105–117.

Davison, A.C. and Hinkley, D.V. (1997) Bootstrap Methods and Their Application. Cambridge University Press.

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Dataset imported from https://www.r-project.org.