feld1 | R Documentation |
Simulated data for cat allergen concentrations (Fel d 1) in 471 homes, measured in both the living room and the bed mattress.
feld1
A data.frame
with 471 observations on the following 5 variables:
Feld d 1 concentration in the bed mattress (\mu
g/g).
Feld d 1 concentration in the living room (\mu
g/g).
logarithm of mattress
.
logarithm of room
.
a factor with levels no
and yes
, indicating cat ownership.
Data were simulated to emulate true data pattern observed in a real study (see References).
See References.
Basagana X et al. Domestic aeroallergen levels in Barcelona and Menorca (Spain). Pediatric Allergy and Immunology. 2002;13(6):412-417.
data(feld1)
par(las = 1, mfrow = c(1, 2))
with(feld1, plot(mattress, room, col = as.numeric(cat)))
with(feld1, plot(logmattress, logroom, col = as.numeric(cat)))
Add the following code to your website.
For more information on customizing the embed code, read Embedding Snippets.