Table 3 Necessary condition analysis (NCA) for individual conditions.

From: Predictive analysis of miners’ group unsafe behavior based on group dynamics and institutional environment

Condition (1)

Method

Accuracy (%)

Ceiling zone

Scope

Effect size (d)

p-value (2)

GC1

CR

96.3

0.027

0.87

0.031

0.051

CE

100

0.023

0.87

0.027

0.077

GC2

CR

99.5

0.015

0.86

0.017

0.434

CE

100

0.022

0.86

0.026

0.442

GP

CR

98.4

0.053

0.89

0.059

0.044

CE

100

0.063

0.89

0.071

0.004

GPS

CR

97.9

0.057

0.86

0.066

0.014

CE

100

0.058

0.86

0.067

0.005

GSO

CR

92.6

0.052

0.84

0.062

0.000

CE

100

0.052

0.84

0.063

0.008

GSC

CR

93.1

0.028

0.85

0.032

0.003

CE

100

0.025

0.85

0.029

0.018

  1. Note that (1) Using calibrated fuzzy set membership values; (2) Using permutation test, with a total of 10,000 repeated sampling.