Aphasiology, 1990, vol 4, no 415-436 statistical methods for a single-case study approach to aphasia therapy research klaus willmes department of neurology, rwth aachen, aachen, frg. Conversation training in aphasia: a single case study traditional treatment approaches in aphasia therapy focus on remediation of a specific a single-subject . Constraint-induced aphasia therapy: cueing study method research design this investigation utilized a case study design in which the shaping-cues that were.
Aphasia therapy: a case study making it a perfect fit for the increasingly popular single case design qualitative research: part three – methods. No single study can support a whole series of hypotheses a sensible plan is to limit severely the number of confirmatory hypotheses although it is valid to use statistical tests on hypotheses suggested by the data, the p values should be used only as guidelines, and the results treated as very tentative until confirmed by subsequent studies. Start studying psych chapter 4 which of the following are valid criticisms of the case study method which of the following research methods are best used . Single-subject research provides the statistical framework for making inferences from quantitative case-study data   case studies may involve both qualitative and quantitative research methods.
Willmes k (1990) statistical methods for a single case study approach to aphasia therapy research aphasiology 4: 415–436 crossref google scholar willmes k, poeck k (1984) ergebnisse einer multizentrischen untersuchung über die spontan-sprache von aphasien vaskularer atiologie. This case study was designed to add to the evidence base that supports language therapy for people with severe aphasia who have no access to propositional speech abstract method this paper reports on a single therapy trial conducted within a cohort of ten individual semantic therapy trails. Aphasia is prevalent in people following stroke, which can have a significant impact on the quality of life of the patients with stroke one of the new methods for treatment of patients with aphasia is constraint-induced aphasia therapy (ciat) the aim of this study was to investigate the efficacy . Induced auditory training in aphasia: a single case study linguistic therapy approaches explicitly address restoration of linguistic components but do not .
A case study of a woman with mirror writing three mirror phenomena as occurring simultaneously in a single case of acquired de®cit systematic approach (1 . Constraint-induced aphasia therapy (ciat) has been widely used in post-stroke aphasia rehabilitation an increasing number of clinical controlled trials have investigated the efficacy of the ciat for the post-stroke aphasia a computerized database search was performed through five databases (pubmed . Evidence based systematic review of aphasia therapy for bilingual as part of a case study or single subject design and had adequate description of the study . The common view that good case study research lacks a method is as “the intensive study of a single case where n statistical methods (see also king et al .
Key words: case reports, case series, experimental design, randomized clinical trial, rehabilitation, research design, single-case study, single-subject design, small . Single cases, group studies and case series 249 although it is possible to use statistical tests for homogeneity, they have almost never been employed in studies of aphasia therapy two examples of misleading results from the use of group statistics. Single subject research (also known as single case experiments) is popular in the fields of special education and counseling studies involving single-subject . Approaches to therapy suggested in research, and a studies on aphasia treatment and reported issues with search were controlled case series and single-case study. Qualitative case study methodology provides tools for researchers to study complex phenomena within their contexts when the approach is applied correctly, it becomes a valuable method for health science research to develop theory, evaluate programs, and develop interventions.
Case study research design and methods not to population as in statistical research single case -level 1 questions asked of specific interviewees. Case against diagnosing developmental language disorder by default: a single case study of acquired aphasia associated with convulsive disorder sage research methods. Request pdf on researchgate | forum: evaluating intervention beyond randomised controlled trials: the case for effective case studies of the effects of treatment in aphasia | randomised controlled .
The case study is not itself a research method, but researchers select methods of data collection and analysis that will generate material suitable for case studies such as qualitative techniques (semi-structured interviews, participant observation, diaries),. Case study research has a long history within the natural sciences, social sciences, and humanities, dating back to the early 1920's at first it was a usefu. What is a case study basically, a case study is an in depth study of a particular situation rather than a sweeping statistical surveyit is a method used to narrow down a very broad field of research into one easily researchable topic. A research article reports statistics on surveys and a non-research article does not a research article describes research by the original author a non-research article describes the methods of how the study was conducted.