Table 3 Descriptive statistics and Mann-Whitney U test Results for latency measurements (novel, target, and standard) at the FCz electrode for both cochlear implant (CI) and normal hearing (NH) groups.
From: Neural markers of attention processing in pediatric cochlear implant users: an ERP study
Electrode site | Stimuli type | Group | n | Mean Rank | Mean (ms) | Sd | Mann-Whitney U | p-value | Effect Size η²p |
|---|---|---|---|---|---|---|---|---|---|
FCz | Novel | NH | 28 | 2.38 | 492.07 | 48.19 | 297.00 | 0.345 | 0.14 |
CI | 25 | 2.28 | 501.80 | 67.27 | |||||
Target | NH | 28 | 2.23 | 486.79 | 70.82 | 305.50 | 0.428 | 0.13 | |
CI | 25 | 2.00 | 502.72 | 65.58 | |||||
Standard | NH | 28 | 1.39 | 415.81 | 63.68 | 224.50 | 0.025* | 0.19 | |
CI | 25 | 1.72 | 464.32 | 79.58 | |||||
Pz | Novel | NH | 28 | 2.61 | 547.11 | 88.8 | 318.00 | 0.569 | 0.10 |
CI | 25 | 2.44 | 532.16 | 83.97 | |||||
Target | NH | 28 | 2.32 | 517.59 | 65.80 | 250.00 | 0.075 | 0.11 | |
CI | 25 | 2.40 | 554.72 | 65.04 | |||||
Standard | NH | 28 | 1.07 | 404.50 | 26.07 | 245.50 | 0.063 | 0.15 | |
CI | 25 | 1.16 | 422.72 | 42.66 |
