The estimated coefficient on the store type variables is all
negative (with the exception of private waste collection depots),
indicating that hardware stores collected the most batteries. All
the coefficients were statistically significant. Status, location,
hours, and parking were all statistically insignificant, with the
exception of location in the “industrial or other” zone. However,
several chi-square tests indicate joint statistical significance for
the hours and parking variables; therefore, the full model is
reported