표 3. | Table 3. 조음 위치, 과제, 발화 속도에 따른 음향 매개 변수의 평균, 표준 편차 및 통계 결과 | Means, standard deviations, and statistical results of acoustic parameters by place of articulation, task, and speech rate (unit: ms)
| 매개변수 | 조음 위치 | 과제 | 평음 | 격음 / 경음 | β | SE | t-value | p-value | |
| M (SD) | M (SD) |
| 선행 모음 길이 | 양순음 | Q&A | 50.8 (25.8) | 52.1 (26.3) | 1.16 | 1.9 | 0.61 | .543 | |
| 읽기 | 보통 | 53.8 (34.5) | 50.6 (34.2) | –3.16 | 2.7 | –1.19 | .236 | |
| 빠름 | 43.5 (27.4) | 43.2 (27.7) | –0.16 | 2.18 | –0.07 | .941 | |
| 치조음 | Q&A | 67.7 (19.8) | 64.6 (19.4) | –3.05 | 1.22 | –2.51 | < .05 | * |
| 읽기 | 보통 | 64 (22.4) | 62 (21.5) | –2.03 | 1.37 | –1.48 | .139 | |
| 빠름 | 51.7 (17.9) | 49.3 (17.6) | –2.38 | 1.1 | –2.16 | < .05 | * |
| 연구개음 | Q&A | 60.7 (17.3) | 59.7 (17) | –1.04 | 1.16 | –0.89 | .373 | |
| 읽기 | 보통 | 58.1 (18) | 57.8 (16.5) | –0.27 | 1.17 | –0.23 | .816 | |
| 빠름 | 46.5 (16.2) | 47.2 (14.7) | 1.06 | 1.06 | 0.66 | .51 | |
| 종성 길이 | 양순음 | Q&A | 209.4 (69.9) | 212.4 (64.3) | 1.98 | 4.35 | 0.45 | .65 | |
| 읽기 | 보통 | 173 (36.4) | 172.3 (42.7) | –0.9 | 2.58 | –0.35 | .726 | |
| 빠름 | 132.6 (31.9) | 132 (29.6) | –0.56 | 1.77 | –0.32 | .749 | |
| 치조음 | Q&A | 219.1 (65) | 217.3 (65.6) | –2.06 | 3.11 | –0.66 | .507 | |
| 읽기 | 보통 | 176 (31.5) | 173.5 (35) | –2.41 | 1.79 | –1.35 | .178 | |
| 빠름 | 133.7 (22.8) | 134.9 (24.6) | 1.2 | 1.3 | 0.92 | .356 | |
| 연구개음 | Q&A | 209.6 (78) | 199.4 (76) | –10.42 | 5.1 | –2.04 | < .05 | * |
| 읽기 | 보통 | 150.6 (57.9) | 163.3 (59.6) | 12.78 | 3.96 | 3.23 | < .01 | ** |
| 빠름 | 115.2 (43.6) | 116.5 (46.1) | 1.28 | 3.23 | 0.4 | .691 | |
| VTT | 양순음 | Q&A | 26.8 (10) | 27.5 (10.7) | 0.64 | 0.68 | 0.93 | .352 | |
| 읽기 | 보통 | 27.3 (11.4) | 28.2 (13.6) | 1.08 | 0.83 | 1.29 | .196 | |
| 빠름 | 25.5 (9.7) | 25.6 (9) | –0.01 | 0.65 | –0.01 | .996 | |
| 치조음 | Q&A | 18.3 (6.8) | 18.6 (7.4) | 0.36 | 0.39 | 0.91 | .361 | |
| 읽기 | 보통 | 17.7 (6.8) | 18.7 (6.4) | 0.91 | 0.38 | 2.37 | < .05 | * |
| 빠름 | 17.9 (7.3) | 18.7 (8.9) | 0.78 | 0.49 | 1.6 | .111 | |
| 연구개음 | Q&A | 18 (7) | 18.4 (7.1) | 0.37 | 0.46 | 0.81 | .418 | |
| 읽기 | 보통 | 18.1 (8.4) | 18.8 (8.8) | 0.66 | 0.58 | 1.15 | .249 | |
| 빠름 | 17.7 (7.8) | 17.6 (9) | –0.17 | 0.59 | –0.29 | .769 | |
| 음향적 침묵 구간 길이 | 양순음 | Q&A | 182.6 (69.6) | 184.9 (65.3) | 1.34 | 4.35 | 0.31 | .758 | |
| 읽기 | 보통 | 145.7 (36.7) | 144.1 (43) | –1.98 | 2.66 | –0.74 | .457 | |
| 빠름 | 107.2 (32.2) | 106.4 (30.6) | –0.56 | 1.85 | –0.3 | .764 | |
| 치조음 | Q&A | 200.8 (63.8) | 198.7 (64.1) | –2.42 | 3.12 | –0.78 | .438 | |
| 읽기 | 보통 | 157.7 (34.4) | 154.8 (35.4) | –2.81 | 1.84 | –1.53 | .127 | |
| 빠름 | 115.7 (24.8) | 116 (26.6) | 0.24 | 1.38 | 0.17 | .863 | |
| 연구개음 | Q&A | 191.6 (77.1) | 181 (75.3) | –10.79 | 5.08 | –2.12 | < .05 | * |
| 읽기 | 보통 | 132.5 (33.4) | 144.5 (59) | 12.11 | 3.91 | 3.1 | < .01 | ** |
| 빠름 | 97.4 (24.8) | 98.9 (46.5) | 1.45 | 3.23 | 0.45 | .653 | |
p<.05,
p<.01.
M, mean; SD, standard deviation; VTT, voice termination time.