Table 3. 

Descriptive statistics of the distribution of research performance (FSSR) for researchers in three subject categories, comparing ORP and CWTS data sets

  Engineering, manufacturingDermatologyStatistics & probability
ORPCWTSORPCWTSORPCWTS
  Obs 145 143 108 258 442 277 
Mean 0.944 1.034 0.942 0.453 0.306 0.353 
Std Dev. 1.102 1.119 1.161 0.818 0.494 0.455 
Variance 1.214 1.253 1.348 0.669 0.244 0.207 
Skewness 3.267 2.958 2.190 3.471 4.887 5.248 
Kurtosis 19.350 16.873 8.791 18.923 36.813 50.275 
Percentile 1% 0 0.018 0 0 0 0 
5% 0.023 0.056 0.021 0 0 0.006 
10% 0.056 0.134 0.053 0.004 0 0.028 
25% 0.234 0.357 0.151 0.030 0.049 0.095 
50% 0.683 0.656 0.601 0.139 0.151 0.212 
75% 1.317 1.357 1.203 0.443 0.387 0.454 
90% 2.012 2.342 2.670 1.372 0.749 0.856 
95% 2.733 3.227 3.041 2.162 0.996 1.048 
99% 5.164 4.422 5.499 3.455 2.403 1.666 
  Max 8.572 8.572 6.488 6.639 5.034 5.216 
  Engineering, manufacturingDermatologyStatistics & probability
ORPCWTSORPCWTSORPCWTS
  Obs 145 143 108 258 442 277 
Mean 0.944 1.034 0.942 0.453 0.306 0.353 
Std Dev. 1.102 1.119 1.161 0.818 0.494 0.455 
Variance 1.214 1.253 1.348 0.669 0.244 0.207 
Skewness 3.267 2.958 2.190 3.471 4.887 5.248 
Kurtosis 19.350 16.873 8.791 18.923 36.813 50.275 
Percentile 1% 0 0.018 0 0 0 0 
5% 0.023 0.056 0.021 0 0 0.006 
10% 0.056 0.134 0.053 0.004 0 0.028 
25% 0.234 0.357 0.151 0.030 0.049 0.095 
50% 0.683 0.656 0.601 0.139 0.151 0.212 
75% 1.317 1.357 1.203 0.443 0.387 0.454 
90% 2.012 2.342 2.670 1.372 0.749 0.856 
95% 2.733 3.227 3.041 2.162 0.996 1.048 
99% 5.164 4.422 5.499 3.455 2.403 1.666 
  Max 8.572 8.572 6.488 6.639 5.034 5.216 
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