tb.dilute {ISwR} | R Documentation |
The tb.dilute
data frame has 18 rows and 3 columns. It contains
data from a drug test involving dilutions of tuberculin.
tb.dilute
This data frame contains the following columns:
reaction
animal
1
–6
.logdose
0.5
, 0
, and -0.5
.The actual dilutions were 1:100, 1:100\sqrt{10}, 1:1000.
Setting the middle one to 1 and using base-10 logarithms gives
the logdose
values.
Anon. (1977), Exercises in Applied Statistics, part of Exercise 4.15, Dept.\ of Theoretical Statistics, Aarhus University.