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Table 2 Correlations matrix (KPP)

From: Efficiency evaluation of BRICS’s national innovation systems based on bias-corrected network data envelopment analysis

  GERD Fin Gov Res Tot GERD Perf Educ S&T articl Pat Appl
GERD Fin Gov 1 .800** .966** .965** .829**
Res Tot .800** 1 .828** .882** .522**
GERD Perf Educ .966** .828** 1 .978** .872**
S&T articl .965** .882** .978** 1 .824**
Pat Appl .829** .522** .872** .824** 1
  1. ** represents significance at 5% level of significance