© The Author(s) 2015. Published by Science and Education Publishing. Table 5. Importance of nodes in terms of providing information on the knowledge of the entrepreneurial opportunity evaluation OEV= Yes (75,0020%) Nodes Binary mutual information Binary relative importance Modal value ED 0,0342 1,0000 University (1st cycle and/or 2nd cycle) 35,5574% AG 0,0169 0,5377 [35;45[ 48,6189% EX 0,0075 0,1232 Yes 98,7297% RNEF 0,0034 0,0885 98,3590% OC 0,0021 0,0529 92,6374% RISK 0,0012 0,0445 No 52,1937% OID 0,0009 0,0383 Identification 1 or 2 opportunities 78,4765% CR 0,0008 0,0214 99,7916% OEV = No (24,9980%) 0,0303 52,0791% 0,0163 [35;45] 35,3922% 0,0037 96,3107% 0,0027 96,1727% 0,0016 89,5875% 0,0013 57,1692% 74,5701% 0,0006 99,3753% Mutual information: This is the amount of information given by a variable on the target value. Relative importance: The importance of this variable with respect to the target value. Modal value: The average value of the explanatory variable for each the target value. SALIMA TAKTAK et al. The Importance of Behavioral Factors: How Do Overconfidence Affect Entrepreneurial Opportunity Evaluation?. Journal of Behavioural Economics, Finance, Entrepreneurship, Accounting and Transport, 2015, Vol. 3, No. 1, 12-20. doi:10.12691/jbe-3-1-2 © The Author(s) 2015. Published by Science and Education Publishing.