Datab22fisher {CircNNTSRaxial} | R Documentation |
Dataset B22 from Fisher
Description
Dataset B22 from Fisher (1993) includes 63 median directions of face cleats measured at the Wallsend Borehole Colliery in New South Wales, Australia. The median directions were measured at intervals of 20 meters along the coal seam. Fisher (1993) from Shepherd and Fisher (1981, 1982)
Usage
Datab22fisher
Format
A data frame with 63 rows and 1 variable:
- orientations
Orientation of the mound in degrees
References
Fisher, N.I. (1993) Statistical analysis of circular data. Cambridge University Press. Shepherd, J. and Fisher, N.I. (1981) A rapid method of mapping fracture trends in collieries. Aust. Coal Miner August, 24-33. Shepherd, J. and Fisher, N.I. (1982) A rapid method of mapping fracture trends in collieries. Trans. Soc. Min. Eng. AIME 270, 1931-2.
Examples
data(Datab22fisher)
[Package CircNNTSRaxial version 0.1.0 Index]