Free Access
Table 4
Linear regression analysis of DIB–DIB correlations of the form Y = a + bX with correlation coefficient r.
| Y/X pair | Selection | N | a (Å) | b | r | t | t critical | Verdict |
|
|
||||||||
| 5780/5797 | all | 46 | 0.023 ± 0.005 | 2.48 ± 0.20 | 0.88 | 12 | 2.7 | significant |
| | | EW(5797) < 0.04 | 39 | 0.008 ± 0.005 | 3.7 ± 0.8 | 0.90 | 13 | 2.7 | significant |
| | | EW(5797) ≥ 0.04 | 7 | 0.11 ± 0.04 | 0.6 ± 0.6 | 0.44 | 1.1 | 4.0 | insignificant |
| 6196/6614 | all | 22 | 0.002 ± 0.000 | 0.189 ± 0.022 | 0.89 | 8.7 | 2.8 | significant |
| | | EW(6614) < 0.02 | 9 | − 0.002 ± 0.002 | 0.57 ± 0.07 | 0.95 | 8.0 | 3.5 | significant |
| | | EW(6614) > 0.04 | 13 | 0.001 ± 0.001 | 0.21 ± 0.06 | 0.73 | 3.5 | 3.1 | marginal |
| 5780/6196 | all | 33 | 0.022 ± 0.009 | 7.5 ± 0.9 | 0.82 | 8.0 | 2.7 | significant |
| 5780/6614 | all | 32 | 0.034 ± 0.008 | 1.54 ± 0.19 | 0.83 | 8.2 | 2.8 | significant |
| 5797/6196 | all | 29 | − 0.002 ± 0.001 | 3.0 ± 0.3 | 0.89 | 10 | 2.8 | significant |
| 5797/6614 | all | 25 | 0.006 ± 0.002 | 0.60 ± 0.06 | 0.89 | 9.4 | 2.8 | significant |
Notes. Where the Student t statistic is given, the critical value of t is for a 1% chance that the null hypothesis is true.
Current usage metrics show cumulative count of Article Views (full-text article views including HTML views, PDF and ePub downloads, according to the available data) and Abstracts Views on Vision4Press platform.
Data correspond to usage on the plateform after 2015. The current usage metrics is available 48-96 hours after online publication and is updated daily on week days.
Initial download of the metrics may take a while.