From: Analyzing the efficiency of small and medium-sized enterprises of a national technology innovation research and development program
i
JV-Type
n i
Median
Rank mean
Z i
1
JV-Type1
19
1.000
36.8
0.46
2
JV-Type2
24
0.848
29.9
-1.53
3
JV-Type3
20
40.7
1.49
4
Single-company
6
0.871
30.8
-0.54
Total
69
35.0