Research Methods in Linguistics guides the reader through the key issues, principles, and contributions of core methods in linguistic research. It is an essential resource for researchers and graduate students looking for clear introductions to key concepts, accessible discussions of theory and practice through illustrative examples, and critical engagement with current debates.Topics covered include developing research questions; combining methods; quantitative research designs (including questionnaires, chi-square tests and t-tests); corpus analysis; qualitative research methods (interview methods, discourse analytic approaches, multimodal analysis).Expanded throughout, this second edition also features:- New chapters on ethics in linguistic research; transcription; and case study research- Further reading, online resources, discussion questions and a glossary of key terms for each chapterProviding in-depth introductions to key concepts, a wealth of examples from recent linguistic research and suggestions for further exploration and discussion in each area, this book will be an invaluable resource for anyone working with linguistic data.