This dataset contains 137 samples of 17 variables including area surveyed (Area), easting, northing, prock, bathymetry (bathy), backscatter (bs), local Moran I (bathy.moran), plannar curvature (planar.curv), profile curvature (profile.curv), topographic relief (relief), slope (slope), surface area (surface), topographic position index (tpi), homogeneity of backscatter (homogeneity), local Moran I of backscatter (bs.moran), variance of backscatter (variance) and seabed hardness (hardness).
data("hard")A data frame with 137 observations on the following 17 variables.
Areaa catergorical vector, no unit
eastinga numeric vector, m
northinga numeric vector, m
procka numeric vector, no unit
bathya numeric vector, meter
bsa numeric vector, dB
bathy.morana numeric vector, no unit
planar.curva numeric vector, no unit
profile.curva numeric vector, no unit
reliefa numeric vector, meter
slopea numeric vector, no unit
surfacea numeric vector, no unit
tpia numeric vector, no unit
homogeneitya numeric vector, no unit
bs.morana numeric vector, no unit
variancea numeric vector, dB^2
hardnessa catergorical vector, no unit
For details, please see the source. This dataset was modified by removing 3 samples with missing values from Appendix AA of the book chapter listed in the source.