rank correlation analysis, using Kendall's tau-c. For this purpose the three urban renewal status classes are assumed to constitute a scale. Evidence that such an assumption is reasonable is present in Tables 1 and 3.
Kendall's tau-c
a non-parametric measure of relationships between columns of ranked data. The Tau correlation coefficient returns a value of 0 to 1, where: 0 is no relationship, 1 is a perfect relationship. source: https://www.statisticshowto.com/kendalls-tau/)