Table 2.
Spearman’s rank order correlation coefficients for correlations between input parameters
| EPN−ENS, bits s−1 | |ФPN−ФNS|, rad | Mean Amplitude | Original NS Mean Ampl. | AS Integral | Standard Deviation | |
|---|---|---|---|---|---|---|
| ФPN−ФNS, rad | 0.79 (10–5) | |||||
| Mean amplitude | −0.80 (10–5) | −0.64 (10–5) | ||||
| Original NS mean ampl. | −0.96 (10–6) | −0.78 (10–5) | 0.85 (10–6) | |||
| AS integral | −0.87 (10–5) | −0.70 (10–5) | −0.93 (10–6) | −0.88 (10–6) | ||
| Standard deviation | −0.78 (10–5) | −0.62 (10–4) | 0.98 (10–6) | 0.84 (10–6) | 0.91 (10–7) | |
| Mean contrast | −0.24 (0.14) | −0.11 (0.49) | 0.34 (0.032) | 0.33 (0.036) | 0.30 (0.058) | 0.51 (8·10–4) |
Numbers in parentheses indicate P values. |ϕ|, Absolute phase spectrum at 200 Hz; AS, amplitude spectrum; E, compression entropy; original NS mean ampl., mean amplitude of the natural sequences used to construct the naturalistic (NS)/pink noise (PN) stimuli pairs.