Table 5. Validity task ICC calculations for intensity and genuineness using single- and multiple-rating, consistency-agreement, 1-way random-effects models.
| Response Scale | ICC test | Value | 95% Conf. Interval | F-test with True Value 0 | ||||
|---|---|---|---|---|---|---|---|---|
| Lower bound | Upper bound | Value | df1 | df2 | Sig | |||
| Intensity (speech) | Single (1, 1) | 0.22 | 0.21 | 0.23 | 3.84 | 4319 | 38880 | 0.000 |
| Average (1, k) | 0.74 | 0.73 | 0.75 | 3.84 | 4319 | 38880 | 0.000 | |
| Intensity (song) | Single (1, 1) | 0.21 | 0.20 | 0.22 | 3.63 | 3035 | 27324 | 0.000 |
| Average (1, k) | 0.72 | 0.71 | 0.74 | 3.63 | 3035 | 27324 | 0.000 | |
| Genuineness (speech) | Single (1, 1) | 0.07 | 0.06 | 0.08 | 1.73 | 4319 | 38880 | 0.000 |
| Average (1, k) | 0.42 | 0.40 | 0.45 | 1.73 | 4319 | 38880 | 0.000 | |
| Genuineness (song) | Single (1, 1) | 0.07 | 0.06 | 0.07 | 1.71 | 3035 | 27324 | 0.000 |
| Average (1, k) | 0.42 | 0.38 | 0.45 | 1.71 | 3035 | 27324 | 0.000 | |
Validity task intraclass correlations of the response scales emotional intensity and genuineness, for speech and song.