Results for: 00701, Archeologist
Main parameters
| Parameter | C | C++ | Pascal | Total |
| Number of submissions (AC, WA, or PE) | 671 | 1026 | 461 | 2158 |
| Number of authors | 165 | 360 | 101 | 626 |
| First submission correct | 61 | 173 | 42 | 276 |
| Last submission correct | 97 | 240 | 62 | 399 |
| Average number of trials per author | 4.07 | 2.85 | 4.56 | 3.45 |
| Average number of trials per author (excluding submissions after a correct one) | 2.83 | 2.19 | 2.82 | 2.45 |
| Average number of trials to correct submission | 2.61 | 1.95 | 2.19 | 2.15 |
| Number of different equivalence classes | 177 | 246 | 148 | 488 |
| Number of different score functions | 111 | 181 | 102 | 317 |
| Number of different equivalence classes in authors' first submissions | 61 | 96 | 44 | 171 |
| Number of different score functions in authors' first submissions | 43 | 77 | 33 | 128 |
Parameters of the C/C++ submissions
| Parameter | All, 1>pfd (N=515) | Correct (N=244) | 0.1>=pfd>0 (N=22) | 1>pfd>0.1 (N=249) | |||||
| Mean | SD | Mean | SD | Mean | SD | Mean | SD | ||
| FileSize | 1100 | 2380 | 701 | 373 | 781 | 329 | 1510 | 3360 | |
| LOC | 45.5 | 52.1 | 32 | 14.7 | 37.2 | 17.3 | 59.3 | 70.7 | |
| #Comment lines | 2.94 | 6.9 | 1.99 | 3.4 | 4.41 | 9.1 | 3.74 | 8.86 | |
| Halstead, Volume | 1540 | 2810 | 1070 | 660 | 1150 | 479 | 2040 | 3930 | |
| McCabe, CC | 9.49 | 8.12 | 6.45 | 3.24 | 7.45 | 3.39 | 12.6 | 10.3 | |
Correlations between parameters of correct C/C++ submissions
| # Comment | Halstead | McCabe | |||||||
| Filesize | LOC | lines | Volume | CC | |||||
| FileSize | 1 | 0.849 | 0.434 | 0.859 | 0.678 | ||||
| LOC | 0.849 | 1 | 0.202 | 0.781 | 0.766 | ||||
| #Comment lines | 0.434 | 0.202 | 1 | 0.131 | 0.0828 | ||||
| Halstead, Volume | 0.859 | 0.781 | 0.131 | 1 | 0.72 | ||||
| McCabe, CC | 0.678 | 0.766 | 0.0828 | 0.72 | 1 | ||||
Correlations between parameters and pfd/defects of C/C++ submissions
| # Comment | Halstead | McCabe | |||||||
| Filesize | LOC | lines | Volume | CC | |||||
| PFD | 0.125 | 0.203 | 0.103 | 0.128 | 0.31 | ||||
| Defects | 0.0709 | 0.155 | 0.0653 | 0.0886 | 0.24 | ||||
Effect of diversity
 | Average reliability improvement for 0.001<=pfd<=0.01: 46.2 |
Effect of Language diversity
 | Average reliability improvement for 0.001<=pfd<=0.01 (in the range where all exist): C/C: 38.5 C/C++: 55 C/Pascal: 41.5 |
 | Average reliability improvement for 0.001<=pfd<=0.01 (in the range where all exist): C++/C: 54.9 C++/C++: 53.1 C++/Pascal: 46.5 |
 | Average reliability improvement for 0.001<=pfd<=0.01 (in the range where all exist): Pascal/C: 41.5 Pascal/C++: 46.6 Pascal/Pascal: 30.7 |
Page automatically generated on Mon Jan 22 12:24:42 2007