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Stages of scientific investigationStages of Scientific Research The process of scientific research consists of the following stages: observation, classification, generalization and verification. Observation is the collection of data. Classification is the orderly arrangement of these data. Generalization is the formulation of a hypothesis, rule or law. Verification seeks the proof for the generalization. Various methods of lexicological research are used for classification, generalization and verification.: contrastive analysis, statistical methods of analysis, Immediate Constituents analysis, distributional analysis, transformational analysis, componental analysis. 2.Contrastive Analysis. is a detailed comparison of the structure of a native and a target language. It is the basis of teaching foreign languages: it helps to forsee and prevent recurrent mistakes caused by the interference of the learner‘s mother tongue. Methods and Procedures of Lexicological Analysis I. Stages of Scientific Research The process of scientific research consists of the following stages: observation, classification, generalization and verification. Observation is the collection of data. Classification is the orderly arrangement of these data. Generalization is the formulation of a hypothesis, rule or law. Verification seeks the proof for the generalization. II. Contrastive Analysis Contrastive analysis is a detailed comparison of the structure of a native and a target language. It is the basis of teaching foreign languages: it helps to forsee and prevent recurrent mistakes caused by the interference of the learner‘s mother tongue. Contrastive analysis reveals sameness and difference in the lexical meaning and semantic structure of correlated words. III. Statistical Methods of Analysis Statistical methods are applied in the analysis of different structural types of words, affixes and the vocabularies of great writers. They also help to select the most frequent items for teaching purposes. Statistical regularities can be observed only if the phenomena are numerous and their occurrence frequent, e.g. it was found that about 1,300 – 1,500 most frequent words make up 85% of the text. Statistical approach is quantitative, while most linguistic problems are qualitative. IV. Immediate Constituent Analysis Immediate Constituents analysis (IC) is used to study the structure and lexical syntagmas. Sentences or word-groups are segmented into hierarchally arranged sets of binary constructions (ICs): a black dress in severe style – a black dress/in severe style. V. Distributional Analysis Distributional anlysis helps to describe the word’s meaning. the word has different meanings in different patterns: to treat smb well (treat + N + Adv) – to behave towards; to treat smb to ice-cream (treat + N + to + N) – to supply with sth at one’s own expence. VI. Transformational Analysis Transformational analysis consists in repatterning identical distributional patterns in order to discover difference or sameness of their meaning. It is used to investigate polysemantic patterns, e.g. compounds which have the same pattern (n + n) may have different lexical meanings. This is shown by transformational procedure: dogfight – a fight between dogs; dogcart – a cart drawn by dogs. VII. Componental Analysis In Componental analysis linguists proceed from the assumption that the smallest units of meaning are sememes (or semes) and that sememes and lexemes (or lexical items) are usually not in one-to-one but in one-to-many correspondence.
For example, in the lexical item woman several components of meaning or sememes may be singled out and namely: human, female, adult. Date: 2016-01-14; view: 2428
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