Datab22fisher: Dataset B22 from Fisher

In CircNNTSRaxial: Axial Data using NNTS Models

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)

CircNNTSRaxial documentation built on June 8, 2025, 10:51 a.m.