Longitudinal data and SAS a programmer's guide
Working with longitudinal data introduces a unique set of challenges. Once you've mastered the art of performing calculations within a single observation of a data set, you're faced with the task of performing calculations or making comparisons between observations. It's easy to look...
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| Formato: | Libro electrónico |
| Idioma: | Inglés |
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Cary, N.C. :
SAS Institute
2001
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| Edición: | 1st edition |
| Colección: | The Power to Know
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| Ver en Biblioteca Universitat Ramon Llull: | https://discovery.url.edu/permalink/34CSUC_URL/1im36ta/alma991009627595206719 |
