• 19 Pages 5patternedcovariance
    5patternedcovariance

    School: UCLA

    Course: Anly-correlatd Data

    Analysis of Correlated Data Robert Weiss robweiss@ucla.edu Teaching Assistant : Lily Altstein Course website: http:/rem.ph.ucla.edu/rob/biostat411:Notation Choosing a Covariance Model Biostatistics 411 p. 1/1 Reading Read chapters 1 & 2 in ALA (

  • 16 Pages 14clinical
    14clinical

    School: UCLA

    Course: Anly-correlatd Data

  • 1 Page tvsfp
    Tvsfp

    School: UCLA

    Course: Anly-correlatd Data

    403 403101 1 0 2 3 403 403101 1 0 4 4 403 403101 1 0 4 3 403 403101 1 0 3 4 403 403101 1 0 3

  • 46 Pages 13hierarchical_glimmix
    13hierarchical_glimmix

    School: UCLA

    Course: Anly-correlatd Data

    Random Effect Models: Bernoulli, Poisson and continuous outcomes. * Dichotomizing soma and creating a positive integer-valued variable; data bsi2; set bsi; somabinary = 0; if bsi_soma >0 then somabinary = 1; somainteger = bsi_soma*7; run; title glimm

  • 9 Pages 8_malaria_output
    8_malaria_output

    School: UCLA

    Course: Anly-correlatd Data

    GLIMMIX: Logistic Random Intercept Model for Malaria Data (MMPL) COVARIANCE: random intercept / sub=id(SCHOOL) MEAN: linear treatment time*treatment interaction + covariates The GLIMMIX Procedure Model Information Data Set Response Variable Respons

  • 14 Pages 14examples
    14examples

    School: UCLA

    Course: Anly-correlatd Data

    Analysis of Correlated Data Robert Weiss robweiss@ucla.edu Teaching Assistant : Lily Altstein Course website: http:/rem.ph.ucla.edu/rob/biostat411 Some Examples Biostatistics 411 p. 1/1 Announcements DAP1 due today. DAP2 and 3 due May 18 3pm in

  • 18 Pages 14examples_output
    14examples_output

    School: UCLA

    Course: Anly-correlatd Data

    TVSFP: Television School and Family Smoking Prevention and Cessation Project. First convert from wide to long format. data course.longtvsfp ; set course.tvsfp; score = pre; time=1; id = _n_; output; score = post; time=2; id= _n_; output; drop pre pos

  • 3 Pages hw1
    Hw1

    School: UCLA

    Course: Anly-correlatd Data

    hw1.tex Weiss Biostat 411 January 31, 2009 1 Homework 1 Type all homework. Course web site: http:/rem.ph.ucla.edu/rob/biostat411/. 1. Dental Data. This data measures the distance in mm from the center of the pituitary gland to the pteryomaxillary

  • 2 Pages hw2
    Hw2

    School: UCLA

    Course: Anly-correlatd Data

    hw2.tex Weiss Biostat 411 February 18, 2009 1 Homework 2 Type all homework. You may work in groups of two for this homework set. Course web site: http:/rem.ph.ucla.edu/rob/biostat411/. 1. Bolus Counts. The Bolus Count data is a study of patient co

  • 1 Page hw3
    Hw3

    School: UCLA

    Course: Anly-correlatd Data

    hw3.tex Weiss Biostat 411 February 23, 2009 1 Homework 3 Type all homework. You may work in groups of up to three people for this homework problem. Course web site: http:/rem.ph.ucla.edu/rob/biostat411/. 1. Fit the malaria model with the predictor

  • 12 Pages HW3Solutions 2009
    HW3Solutions 2009

    School: UCLA

    Course: Anly-correlatd Data

    Biostatistics 411 Altstein & Weiss Suggested Solutions to Homework 3 Marginal Models for Fever in Morbidity Class Data Here is the code to run the marginal model with CS working correlation and the GLMM from homework 2, including CONTRAST statements

  • 4 Pages 411Lab1
    411Lab1

    School: UCLA

    Course: Anly-correlatd Data

    Biostatistics 411 Altstein & Weiss Lab 1 Part I: Computing Resources The UCLA Academic Technology Services website (http:/www.ats.ucla.edu/stat/) is a great resource for SAS programming, covering all kinds of data management and statistical tasks. T

  • 4 Pages 411Lab5
    411Lab5

    School: UCLA

    Course: Anly-correlatd Data

    Biostatistics 411 Altstein & Weiss Lab 5 Lab 5: GLIMMIX Preliminaries GLIMMIX does not come with SAS, although anyone with a valid copy of SAS can download GLIMMIX for free at http:/support.sas.com/rnd/app/download.html. The GLIMMIX documentation is

  • 5 Pages 411Lab6
    411Lab6

    School: UCLA

    Course: Anly-correlatd Data

    Biostatistics 411 Altstein & Weiss Lab 6 Lab 6: GENMOD For Marginal GLMs Preliminaries In lab 5, we learned how to fit generalized linear mixed models (GLMM) in PROC GLIMMIX (we have also referred to these as random effects models for discrete data

  • 40 Pages 12hierarchical_figures
    12hierarchical_figures

    School: UCLA

    Course: Anly-correlatd Data

    20 15 Percent of Total 10 5 0 0 1 2 3 4 BSI Somatic Symptoms Somatic Symptoms are quite skewed. Perhaps a log transformation can help? 5 4 Percent of Total 3 2 1 0 -3 -2 -1 0 1 2 log2 BSI Somatic Symptoms A log (base 2) transformation

  • 23 Pages 12hierarchical
    12hierarchical

    School: UCLA

    Course: Anly-correlatd Data

    Analysis of Correlated Data Robert Weiss robweiss@ucla.edu Teaching Assistant : Lily Altstein Course website: http:/rem.ph.ucla.edu/rob/biostat411 Hierarchical Longitudinal Models Biostatistics 411 p. 1/2 Current Reading Read chapters 17 and 16

  • 11 Pages 13discrete_hierarchical
    13discrete_hierarchical

    School: UCLA

    Course: Anly-correlatd Data

    Analysis of Correlated Data Robert Weiss robweiss@ucla.edu Teaching Assistant : Lily Altstein Course website: http:/rem.ph.ucla.edu/rob/biostat411 Hierarchical Longitudinal Models for Discrete Data Biostatistics 411 p. 1/1 Current Reading My of

  • 17 Pages 6random_effects
    6random_effects

    School: UCLA

    Course: Anly-correlatd Data

    Analysis of Correlated Data Robert Weiss robweiss@ucla.edu Teaching Assistant : Lily Altstein Course website: http:/rem.ph.ucla.edu/rob/biostat411:Notation Random Effects Models Biostatistics 411 p. 1/1 Reading It is assumed you are familiar wit

  • 16 Pages 2basicconcepts
    2basicconcepts

    School: UCLA

    Course: Anly-correlatd Data

    Analysis of Correlated Data Robert Weiss robweiss@ucla.edu Teaching Assistant : Lily Altstein Course website: http:/rem.ph.ucla.edu/rob/biostat411 Basic Concepts Biostatistics 411 p. 1/1 Reading Read chapters 1 & 2 in ALA (Applied Longitudinal A

  • 17 Pages 4mean_models
    4mean_models

    School: UCLA

    Course: Anly-correlatd Data

    Analysis of Correlated Data Robert Weiss robweiss@ucla.edu Teaching Assistant : Lily Altstein Course website: http:/rem.ph.ucla.edu/rob/biostat411:Notation Models for the Mean Over Time Biostatistics 411 p. 1/1 Reading Read chapters 1 & 2 in ALA

  • 6 Pages 1figures
    1figures

    School: UCLA

    Course: Anly-correlatd Data

    figures.tex Weiss Analysis of Correlated Data 01/06/09 1 10 1 15 Tolerance (sec) 20 25 30 35 2 Trial (a) 3 4 Figure 1: Five observations from the pediatric pain data set. One subject has only two observations. figures.tex Weiss Analy

  • 14 Pages 1intro2
    1intro2

    School: UCLA

    Course: Anly-correlatd Data

    Analysis of Correlated Data Robert Weiss robweiss@ucla.edu Teaching Assistant : Lily Altstein Biostatistics 411 p. 1/? Introduction Syllabus Course Business What is correlated data? Pitfalls Pictures of longitudinal data Course website: http:/rem

  • 4 Pages 6figures
    6figures

    School: UCLA

    Course: Anly-correlatd Data

    6gures.tex Weiss Analysis of Correlated Data 01/26/09 1 Random Intercept Example 60 20 0 30 Response 40 50 1 2 Time 3 4 5 Figure 1: Random intercept example data set. 6gures.tex Weiss Analysis of Correlated Data 01/26/09 2 Random In

  • 23 Pages 8glimmix
    8glimmix

    School: UCLA

    Course: Anly-correlatd Data

    Analysis of Correlated Data Robert Weiss robweiss@ucla.edu Teaching Assistant : Lily Altstein Course website: http:/rem.ph.ucla.edu/rob/biostat411:Notation Correlated Discrete Data Biostatistics 411 p. 1/2 Current Reading Read chapters 6 & 7 in

  • 22 Pages 10gee
    10gee

    School: UCLA

    Course: Anly-correlatd Data

    Analysis of Correlated Data Robert Weiss robweiss@ucla.edu Teaching Assistant : Lily Altstein Course website: http:/rem.ph.ucla.edu/rob/biostat411:Notation Generalized Estimating Equations Biostatistics 411 p. 1/2 Current Reading Read chapters

  • 82 Pages singer1998_2
    Singer1998_2

    School: UCLA

    Course: Anly-correlatd Data

    American Educational Research Association Using SAS PROC MIXED to Fit Multilevel Models, Hierarchical Models, and Individual Growth Models Author(s): Judith D. Singer Source: Journal of Educational and Behavioral Statistics, Vol. 23, No. 4 (Winter,

  • 16 Pages 9count
    9count

    School: UCLA

    Course: Anly-correlatd Data

    Analysis of Correlated Data Robert Weiss robweiss@ucla.edu Teaching Assistant : Lily Altstein Course website: http:/rem.ph.ucla.edu/rob/biostat411:Notation Correlated Discrete Data Biostatistics 411 p. 1/1 Current Reading Read chapters 8 & 10 i

  • 18 Pages 3notation
    3notation

    School: UCLA

    Course: Anly-correlatd Data

    Analysis of Correlated Data Robert Weiss robweiss@ucla.edu Teaching Assistant : Lily Altstein Course website: http:/rem.ph.ucla.edu/rob/biostat411 Notation and Statistical Concepts Biostatistics 411 p. 1/1 Reading Read chapters 1 & 2 in ALA (App

  • 17 Pages 7glm
    7glm

    School: UCLA

    Course: Anly-correlatd Data

    Analysis of Correlated Data Robert Weiss robweiss@ucla.edu Teaching Assistant : Lily Altstein Course website: http:/rem.ph.ucla.edu/rob/biostat411:Notation Generalized Liner Models Biostatistics 411 p. 1/1 Current Reading Read chapters 6 & 7 in

  • 18 Pages 11hierarchical
    11hierarchical

    School: UCLA

    Course: Anly-correlatd Data

    Analysis of Correlated Data Robert Weiss robweiss@ucla.edu Teaching Assistant : Lily Altstein Course website: http:/rem.ph.ucla.edu/rob/biostat411:Notation Hierarchical Models Biostatistics 411 p. 1/1 Current Reading Read chapter 13 in ALA for

  • 3 Pages 411Lab7
    411Lab7

    School: UCLA

    Course: Anly-correlatd Data

    Biostatistics 411 Altstein & Weiss Lab 7 Lab 7: Hierarchical Models for Continuous Outcomes Preliminaries Hierarchical (aka multilevel) models are very similar to the longitudinal models we have studied so far; in fact, longitudinal data is a specia

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