urine {boot}R Documentation

Urine Analysis Data

Arguments

r Indicator of the presence of calcium oxalate crystals.
gravity The specific gravity of the urine.
ph The pH reading of the urine.
osmo The osmolarity of the urine. Osmolarity is proportional to the concentration of molecules in solution.
cond The conductivity of the urine. Conductivity is proportional to the concentration of charged ions in solution.
urea The urea concentration in millimoles per litre.
calc The calcium concentration in millimoles per litre.

SUMMARY

The urine data frame has 79 rows and 7 columns.

79 urine specimens were analyzed in an effort to determine if certain physical characteristics of the urine might be related to the formation of calcium oxalate crystals.

DATA DESCRIPTION

This data frame contains the following columns:

SOURCE

The data were obtained from

Andrews, D.F. and Herzberg, A.M. (1985) Data: A Collection of Problems from Many Fields for the Student and Research Worker. Springer-Verlag.

OTHER REFERENCES

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


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