John Sorkin
2007-Jul-15 12:40 UTC
[R] Complex surveys, properly computed SEs and non-parametric analyses
Can someone direct me to an R function that properly computes standard errors of data obtained from a complex survery design, i.e. perform alnalyses similiar to those that can be performed with SUDAAN, particularly for a non-parametric one-way ANOVA, e.g. signed rank test? Thanks, John John Sorkin M.D., Ph.D. Chief, Biostatistics and Informatics Baltimore VA Medical Center GRECC, University of Maryland School of Medicine Claude D. Pepper OAIC, University of Maryland Clinical Nutrition Research Unit, and Baltimore VA Center Stroke of Excellence University of Maryland School of Medicine Division of Gerontology Baltimore VA Medical Center 10 North Greene Street GRECC (BT/18/GR) Baltimore, MD 21201-1524 (Phone) 410-605-7119 (Fax) 410-605-7913 (Please call phone number above prior to faxing) jsorkin at grecc.umaryland.edu Confidentiality Statement: This email message, including any attachments, is for the so...{{dropped}}
Tobias Verbeke
2007-Jul-15 13:04 UTC
[R] Complex surveys, properly computed SEs and non-parametric analyses
Dear John,> Can someone direct me to an R function that properly computes standard errors of data obtained from> a complex survery design i.e. perform alnalyses similiar to those that can be performed with SUDAAN, > articularly for a non-parametric one-way ANOVA, e.g. signed rank test? The survey package of Thomas Lumley has very broad functionality for the analysis of data from complex sampling designs. Please find below the homepage of the package (which is available on CRAN): http://faculty.washington.edu/tlumley/survey/ I don't think non-parametric one-way ANOVA is implemented, but quoting http://faculty.washington.edu/tlumley/survey/survey-wss.pdf slide 101: "Many features of the survey package result from requests from unsatisfied users. For new methods the most important information is a reference that gives sufficient detail for implementation. A data set is nice but not critical." HTH, Tobias -- Tobias Verbeke - Consultant Business & Decision Benelux Rue de la r?volution 8 1000 Brussels - BELGIUM +32 499 36 33 15 tobias.verbeke at businessdecision.com