Details of people regarding the purchase of an EV.
data(EVpurchase)
A data frame with 4 rows (corresponding to the 4 cells in a $2$ times $2$ table) and three columns:
The level of education;
one of 1
('no post-graduate study') or
2
(post-graduate study')
Whether respondent would purchase an electric vehicle
in the next 10 years';
one of 1
(Yes) or 2
(No)
The number of respondents in the given cell