Table 9. Differences in disputes due to ambiguity in the measurement standard of the root diameter among the plactitioner of planting construction, in S. Korea.(One-Way, ANOVA)
Division
Average
Standard deviation
Significance probability
By job type
3.78
0.903
0.004
^{**}
By occupation
3.84
0.693
0.088
By job position
3.83
0.858
0.003
^{**}
By work experience
3.96
0.852
0.428
P
<0.01