Research Article
Intelligent Data Mining Based on Market Circulation of Production Factors
Table 4
Correlation analysis data sheet.
| | R&D investment intensity | Assets and liabilities | Enterprise size | Tobin’s | Operating gross profit margin |
| | R&D investment intensity | 1 | — | — | — | — | | Assets and liabilities | -0.293 | 1 | — | — | — | | Enterprise size | -0.132 | 0.461 | 1 | — | — | | Tobin’s | 0.165 | -0.216 | -0.273 | 1 | — | | Operating gross profit margin | 0.378 | -0.413 | -0.119 | 0.419 | 1 |
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