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Table 2 Trend Test across Ordered Groups

From: Climate change and financing adaptation by farmers in northern Nigeria

Income Quintile

Score

Observation

Sum of ranks

1

1

59

1770

2

2

64

5856

3

3

66

10,329

4

4

64

14,176

5

5

67

19,229

Z-score

17.5

Prob > |z|

0.000

  1. Source: Author (STATA output)