Table 4 Independent samples T-test for elapsed time
From: Missing values compensation in duplicates detection using hot deck method
Data set | Method | P-value | Mean | Std. deviation | t | 95% confidence interval of the difference | |
|---|---|---|---|---|---|---|---|
Lower | Upper | ||||||
Restaurant | DuDe | 0.000 | 2317.90 | 184.628 | 8.663 | 253.543 | 405.923 |
DDID | 0.000 | 1988.17 | 96.823 | 253.015 | 406.451 | ||
CD | DuDe | 0.000 | 11945.07 | 574.791 | 8.289 | 720.413 | 1179.120 |
DDID | 0.000 | 10995.30 | 251.915 | 718.149 | 1181.385 | ||
MusicBrainz(A) | DuDe | 0.000 | 1083948.73 | 78854.116 | 18.148 | 266128.812 | 332114.522 |
DDID | 0.000 | 784827.07 | 43954.392 | 265933.426 | 332309.908 | ||
MusicBrainz(B) | DuDe | 0.000 | 34858078.30 | 770221.033 | 7.010 | 1202785.593 | 2232304.207 |
DDID | 0.000 | 33140533.40 | 84187.157 | 1165245.592 | 2269844.208 | ||