2020-06-24
Linguistic Indexes used in Lexical Complexity Analyzer
http://www.personal.psu.edu/xxl13/downloads/lca.html
Measures of Lexical Density and Sophistication
| ld | lexical density |
| ls1 | lexical sophistication-I |
| ls2 | lexical sophisitication-II |
| vs1 | verb sophistication-I |
| vs2 | verb sophistication-II |
| cvs1 | corrected VS1 |
Measures of Lexical Variation
| ndw | number of different words |
| ndwz | first 50 words |
| ndwerz | expected random 50 |
| ndwesz | expected sequence 50 |
| ttr | type/token ratio |
| msttr | mean segmental TTR |
| cttr | corrected TTR |
| rttr | root TTR |
| logttr | bilogarithmic TTR |
| uber | uber index |
| lv | lexical word variation |
| vv1 | verb variation-I |
| svv1 | squared VV1 |
| cvv1 | corrected VV1 |
| vv2 | verb variation-II |
| nv | noun variation |
| adjv | adjective variation |
| advv | aderb variation |
| modv | modifier variation |
Linguistic Indexes used in L2 Syntactic Complexity Analyzer
9 structures in the text:
- words (W)
- sentences (S)
- verb phrases (VP)
- clauses (C)
- T-units (T)
- dependent clauses (DC)
- complex T-units (CT)
- coordinate phrases (CP)
- complex nominals (CN)
14 syntactic complexity indices of the text:
- mean length of sentence (MLS)
- mean length of T-unit (MLT
- mean length of clause (MLC)
- clauses per sentence (C/S)
- verb phrases per T-unit (VP/T)
- clauses per T-unit (C/T)
- dependent clauses per clause (DC/C)
- dependent clauses per T-unit (DC/T)
- T-units per sentence (T/S)
- complex T-unit ratio (CT/T)
- coordinate phrases per T-unit (CP/T)
- coordinate phrases per clause (CP/C)
- complex nominals per T-unit (CN/T)
- complex nominals per clause (CN/C)
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