Dataset:  birdflutest.dat

Source: X. Xu, et al (2005). "Latex Agglutination Test for Monitoring
Antibodies to Avian Influenza Virus Subtype H5N1", Journal of 
Clinical Microbiology. Vol. 43 #4, pp1953-1955.

Description: Compaison of a simpler Latex agglutination test (LAT) with
more laborious hemagglutination inhibition (HI) assay, a current
gold standard for identifying bird flu.

Columns/Variables
HI Result   1   /* 1=Positive   0=Negative
LAT Result  3  /* 1=Positive    0=Negative
Number of cases  5-7