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Table 4 Mean 50% phoneme boundary locations in the [ʃ]-[s] sibilant continuum, estimated by means of logistic regression curves derived from response patterns in the high and low F0 contexts of each vowel quality condition

From: On the perception of “segmental intonation”: F0 context effects on sibilant identification in German

Vowel quality Mean 50% [ʃ]-[s] boundary location in high F0 context Mean 50% [ʃ]-[s] boundary location in low F0 context Mean [ʃ]-[s] boundary shift high vs. low F0 Test statistics of paired sample t test
[ɪ] Fisch/Viss 6.41 5.35 1.06 t[29] = 4.83, p < 0.001
[a] Pasch/Pass 5.63 4.50 1.13 t[29] = 6.22, p < 0.001
[ʊ] Busch/Bus 5.24 3.99 1.25 t[29] = 7.95, p < 0.001