References
- Boersma, P., & Weenink, D. (2020). Praat: Doing phonetics by computer [Computer program]. Retrieved from http://www.fon.hum.uva.nl/praat/
- Cutler, A. (1982). The reliability of speech error data. In A. Cutler (Ed.), Slips of the tongue and language production (pp. 7-28). Amsterdam, Netherlands: Mouton.
- Eckman, F. R. (2004). Universals, innateness and explanation in second language acquisition. Studies in Language, 28(3), 682- 703. https://doi.org/10.1075/sl.28.3.18eck
- Ernestus, M., Hanique, I., & Verboom, E. (2015). The effect of speech situation on the occurrence of reduced word pronunciation variants. Journal of Phonetics, 48, 60-75. https://doi.org/10.1016/j.wocn.2014.08.001
- Jung, J. (2019). A study of phoneme frequencies based on the pronunciation in the entries of Korean dictionary. Language and Linguistics, 83, 179-218. https://doi.org/10.20865/20198307
- Lee, M. G. (2015). Modern Korean phonology for Korean education. Seoul: Hankook.
- Lisker, L., & Abramson, A. S. (1964). A cross-language study of voicing in initial stops: Acoustical measurements, Word, 20(3), 384-422. https://doi.org/10.1080/00437956.1964.11659830
- Maddieson, I. (1984). Patterns of sounds. Cambridge: Cambridge University Press.
- Moore, B.C. (2001). An introduction to the psychology of hearing. San Diego, CA: Academic Press.
- Patterson, D., & Connine, C. M. (2001). Variant frequency in flap production: A corpus analysis of variant frequency in American English flap production. Phonetica, 58, 254-275. https://doi.org/10.1159/000046178
- Pitt, M. A., Dilley, L., Johnson, K., Kiesling, S., Raymond, W., Hume, E., & Fosler-Lussier, E. (2007). Buckeye corpus of conversational speech (2nd ed.). Columbus, OH: Department of Psychology, Ohio State University. Retrieved from https:// buckeyecorpus.osu.edu/
- R Core Team (2020). R: A language and environment for statistical computing (version 3.6.2) [Computer software]. Vienna, Austria: R Foundation for Statistical Computing. Retrieved from https://www.R-project.org/
- Sohn, H., Lim, S., & Ahn, M. (2016). Phonetic realization of aspiration merger of Korean stops: A spontaneous speech corpus-based study. The Journal of Linguistic Science, 78, 189-213. https://doi.org/10.21296/jls.2016.09.78.189
- Sohn, H. M. (1999). The Korean language. Cambridge, UK: Cambridge University Press.
- Yang, B. (2012). Reduction and frequency analyses of vowels and consonants in the Buckeye Corpus. Phonetics and Speech Sciences, 4(3), 75-83. https://doi.org/10.13064/KSSS.2012.4.3.075
- Yang, B. (2016). Phoneme distribution and phonological processes of orthographic and pronounced phrasal words in light of syllable structure in the Seoul Corpus. Phonetics and Speech Sciences, 8(3), 1-9. https://doi.org/10.13064/KSSS.2016.8.3.001
- Yang, B. (2017). Phonological processes of vowels in pronounced phrasal words of the Seoul Corpus by gender and age group. Phonetics and Speech Sciences, 9(2), 23-29. https://doi.org/10.13064/KSSS.2017.9.2.023
- Yang, B. (2018). Phonological processes of vowels from orthographic to pronounced words in the Buckeye Corpus by sex and age groups. Phonetics and Speech Sciences, 10(2), 25-31. https://doi.org/10.13064/KSSS.2018.10.2.025
- Yang, B. (2019). Phonological processes of consonants from orthographic to pronounced words in the Buckeye Corpus. Phonetics and Speech Sciences, 11(4), 55-62. https://doi.org/10.13064/KSSS.2019.11.4.055
- Yun, W., Yoon, K., Park, S., Lee, J., Cho, S., Kang, D., Byun, K., ... Kim, J. (2015). The Korean corpus of spontaneous speech. Phonetics and Speech Sciences, 7(2), 103-109. https://doi.org/10.13064/KSSS.2015.7.2.103