Table 10 Predictive power of measures using SVM
From: How much do social connections matter in fundraising outcomes?
| Â | Â | Univariate | Break variable | ||||||
|---|---|---|---|---|---|---|---|---|---|
Category | Variable | Accuracy (%) | Precision (%) | Recall (%) | F1 (%) | Accuracy (%) | Precision (%) | Recall (%) | F1 (%) |
Project-related | NumUpdates | 75.60 | 78.30 | 80.87 | 79.57 | 81.04 | 83.06 | 85.08 | 84.06 |
NumComments | 58.74 | 58.74 | 100 | 74.01 | |||||
NumGoal | 62.45 | 62.35 | 91.05 | 74.02 | |||||
NumDurationDays | 59.59 | 60.23 | 91.88 | 72.76 | |||||
NumPledgeLevels | 59.67 | 59.81 | 95.55 | 73.57 | |||||
Video (1 = true, 0 = else) | 60.11 | 61.10 | 88.34 | 72.23 | |||||
NumInvestmentHistory | 58.74 | 58.74 | 100 | 74.01 | |||||
External social connection-related | SocialConnected (1 = true) | 58.73 | 58.73 | 100 | 74.00 | 61.77 | 61.95 | 90.50 | 73.55 |
NumFollowers | 58.74 | 58.74 | 100 | 74.01 | |||||
Internal social connection-related | NumPageRank | 49.03 | 25.99 | 28.67 | 27.24 | 58.74 | 58.74 | 100 | 74.01 |
NumAuthority | 50.69 | 48.26 | 90.26 | 64.27 | |||||
NumHub | 58.86 | 58.86 | 81.91 | 68.50 | |||||
NumDegree | 58.86 | 58.86 | 76.25 | 66.44 | |||||
NumEigenvector | 58.62 | 58.62 | 77.23 | 66.65 | |||||