方法对比

	Discourse Completion Task	内容分析	Variationist Sociolinguistics
领域	语言学	质性	语言学
方法族	Process / pipeline	Process / pipeline	Process / pipeline
起源年份	1989	Systematised through Krippendorff's methodology work; 4th edition 2018	1972
提出者	Shoshana Blum-Kulka, Juliane House & Gabriele Kasper (CCSARP project)	Klaus Krippendorff (systematic formulation); roots in early 20th-century communications research	William Labov
类型	Written/oral elicitation instrument for speech-act data	Qualitative / mixed-method research technique	Quantitative field study of socially conditioned linguistic variation
开创性文献	Blum-Kulka, S., House, J., & Kasper, G. (Eds.) (1989). Cross-Cultural Pragmatics: Requests and Apologies. Ablex Publishing. ISBN: 9780893915131	Krippendorff, K. (2018). Content Analysis: An Introduction to Its Methodology (4th ed.). Sage. ISBN: 978-1506395661	Labov, W. (1972). Sociolinguistic Patterns. University of Pennsylvania Press. ISBN: 9780812210521
别名	Discourse Completion Test, DCT, Production Questionnaire	İçerik Analizi, systematic content coding, quantitative content analysis	Variationist Analysis, Labovian Sociolinguistics, Quantitative Sociolinguistics
相关	3	5	4
摘要	The discourse completion task (DCT) is an elicitation instrument widely used in pragmatics to gather data on how people perform speech acts such as requests, apologies, refusals, and compliments. Respondents read short descriptions of situations and write (or say) what they would utter in each, allowing researchers to collect comparable speech-act data across many speakers, languages, and cultures under controlled conditions. It was popularized by the Cross-Cultural Speech Act Realization Project (CCSARP) of Blum-Kulka, House, and Kasper in 1989.	Content analysis is a systematic research technique for reducing text, visual, or media material into coded categories so that patterns can be counted, compared, and interpreted. Formalised by Klaus Krippendorff in his widely cited methodology textbook (latest edition 2018), the method sits at the boundary of qualitative and quantitative inquiry: it imposes structured, replicable coding on inherently meaning-laden material.	Variationist sociolinguistics is the quantitative study of how linguistic variation is structured by social and linguistic factors. Pioneered by William Labov in the 1960s and 1970s, it treats alternative ways of saying the same thing — the 'linguistic variable' — as systematically conditioned by speaker characteristics (class, age, sex, ethnicity), stylistic context, and the surrounding linguistic environment, and it uses statistical modeling of natural speech to reveal the orderly heterogeneity beneath apparent randomness.