Dataset:  wine_isotope.csv

Source: C. Durante, C. Baschieri, L. Bertacchini, et al (2015).
"An Analytical Approach to Sr Isotope Ratio Determination in Lambrusco
Wines for Geographical Traceability Purposes," Food Chemistry, Vol. 173,
pp. 557-563.

Description: Two methods of determining SR^87/Sr^86 isotopic ratios in
wine, used for identifying geographic location. Each method (microwave
and low temperature) were used on 18 sample wines. Paired t-test.

Variable names
sample_id
microwave
lowtemp