powered by
The geophones data frame has 56 rows and 2 columns. Thickness of a layer of Alberta substratum as measured by a line of geophones.
geophones
This data frame contains the following columns:
location of geophone.
time for signal to pass through substratum.
plot(geophones) lines(lowess(geophones, f=.25))
Run the code above in your browser using DataLab