sitar (1.1.1)

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Super Imposition by Translation and Rotation Growth Curve Analysis.

https://github.com/statist7/sitar
http://cran.r-project.org/web/packages/sitar

Functions for fitting and plotting SITAR (Super Imposition by Translation And Rotation) growth curve models. SITAR is a shape-invariant model with a regression B-spline mean curve and subject-specific random effects on both the measurement and age scales. The model was first described by Lindstrom (1995) and developed as the SITAR method by Cole et al (2010) .

Maintainer: Tim Cole
Author(s): Tim Cole [aut, cre] (<https://orcid.org/0000-0001-5711-8200>)

License: GPL (>= 2)

Uses: dplyr, glue, nlme, purrr, quantreg, rlang, rsample, tibble, tidyr, knitr, rmarkdown

Released 2 months ago.


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