Peter von Köppen

Person · Open Library

Works

1

via Open Library + Wikidata

Music · MusicBrainz

Type

Person

Country

DE

Active from

1893-03-01

Active to

1939-02-21

via MusicBrainz · CC0

Recent publications · Crossref

5 total works indexed

1. Cutoff criteria for fit indexes in covariance structure analysis: Conventional criteria versus new alternatives

   · 1999 · cited 85,122x

2. A new method of classifying prognostic comorbidity in longitudinal studies: Development and validation

   · 1987 · cited 42,254x