표 3. | Table 3. 이중모음 발화 시 가로(A)움직임에 대한 통계분석 결과 | Statistical analysis result of transverse (A) movement when speaking double vowels

Task	Group	A	t-value
/wi/	Elderly	5.32 (±1.33)	–3.215*
	Youth	9.14 (±2.51)
/wɛ/	Elderly	3.84 (±0.86)	–2.527*
	Youth	7.65 (±1.47)
/wa/	Elderly	4.85 (±1.52)	–2.865*
	Youth	8.69 (±2.41)

p<.05.