Earthquake {nlme} | R Documentation |
The Earthquake
data frame has 182 rows and 5 columns.
This data frame contains the following columns:
20
< 16
< 14
< 10
< 3
<
8
< 23
< 22
< 6
< 13
<
7
< 21
< 18
< 15
< 4
<
12
< 19
< 5
< 9
< 1
<
2
< 17
< 11
indicating the earthquake
on which the measurements were made.
0
and 1
giving the soil condition at the measuring station, either
soil or rock.
Measurements recorded at available seismometer locations for 23 large earthquakes in western North America between 1940 and 1980. They were originally given in Joyner and Boore (1981); are mentioned in Brillinger (1987); and are analyzed in Davidian and Giltinan (1995).
Pinheiro, J. C. and Bates, D. M. (2000), Mixed-Effects Models in S and S-PLUS, Springer, New York. (Appendix A.8)
Davidian, M. and Giltinan, D. M. (1995), Nonlinear Models for Repeated Measurement Data, Chapman and Hall, London.
Joyner and Boor (1981), Peak horizontal acceleration and velocity from strong-motion records including records from the 1979 Imperial Valley, California, earthquake, Bulletin of the Seismological Society of America, 71, 2011-2038.
Brillinger, D. (1987), Comment on a paper by C. R. Rao, Statistical Science, 2, 448-450.