Table 4. Correlation between aggregated sentiment, methods in majority voting, and rating.
| Dataset | GOOG | AMZN | VADER | MSFT | IBM | Rating |
|---|---|---|---|---|---|---|
| 21 K | 0.89 | 0.88 | 0.87 | 0.91 | 0.86 | 0.7 |
| 50 K | 0.92 | 0.92 | 0.89 | N/A | 0.87 | 0.7 |
| 100 K | 0.92 | 0.92 | 0.89 | N/A | 0.87 | 0.7 |
| Dataset | GOOG | AMZN | VADER | MSFT | IBM | Rating |
|---|---|---|---|---|---|---|
| 21 K | 0.89 | 0.88 | 0.87 | 0.91 | 0.86 | 0.7 |
| 50 K | 0.92 | 0.92 | 0.89 | N/A | 0.87 | 0.7 |
| 100 K | 0.92 | 0.92 | 0.89 | N/A | 0.87 | 0.7 |