THE COMMUNITY ARCHIVE

Missing Data Papers and PresentationsPage 7

Missing observations affect both data preparation and the interpretation of results. Explore conference papers on imputation, incomplete longitudinal data and sensitivity analyses, with attention to the assumptions made by each method.

148 papers · Showing 121–140

SUGI · 2005Paper 112-30SUGI 2005

Rounding after Multiple Imputation with Non-Binary Categorical Covariates

Christopher F. Ake

Source category: Conference paper

Author collections: Christopher F. Ake

WUSS · 2004WUSS 2004

Macros to Report Missing Data: An HTML Data Collection Guide

Patrick Thornton

Source category: SAS Solutions

Author collections: Patrick Thornton

SUGI · 2004Paper 210-29SUGI 2004

Model-Based Multiple Imputation

Geoffrey Paulin; Shirley Tsai; Melissa Grance

Source category: Conference paper

WUSS · 2003WUSS 2003

Macros To Report Missing Data: An HTML Data Collection Guide

Patrick Thornton

Source category: Internet, Intranets and the Web

Author collections: Patrick Thornton

WUSS · 2002WUSS 2002

Comparison of Several SAS Approaches to Mean Imputation for Time Series Data with Missing Data Points

Keiko I. Powers

Source category: Coders’ Corner

Author collections: Keiko I. Powers

WUSS · 2002WUSS 2002

Imputation Strategies for Sexual Orientation Using SAS PROC MI

Jesse A. Canchola; Joseph A. Catania; Torsten B. Neilands

Source category: Data Analysis and Statistics

Author collections: Jesse A. Canchola · Joseph A. Catania · Torsten B. Neilands

WUSS · 2002WUSS 2002

Survival Analysis with PHREG: Using MI and MIANALYZE to Accommodate Missing Data

Arthur L. Carpenter

Source category: Data Analysis and Statistics

Author collections: Arthur L. Carpenter

SUGI · 2002Paper 079-27SUGI 2002

Taking Advantage of Missing Values in PROC SQL

Ya Huang

Source category: Conference paper

Author collections: Ya Huang

SUGI · 2000Paper 056-25SUGI 2000

Avoiding Mayhem in the New Millennium: Working with Missing Data

JoAnn Matthews

Source category: Conference paper

Author collections: JoAnn Matthews

SUGI · 2000Paper 267-25SUGI 2000

Multiple Imputation for Missing Data: Concepts and New Development

Yang Yuan

Source category: Conference paper

Author collections: Yang Yuan

SUGI · 1999Paper 262-24SUGI 1999

The Effect of Missing Data on Repeated Measures Models

Maribeth H. Johnson

Source category: Conference paper

Author collections: Maribeth H. Johnson

WUSS · 1998WUSS 1998

An Innovative Approach of Analyzing Longitudinal Data ith Various Patterns of Missing Data

Shiao-Ping Lu

Source category: Data Analysis and Statistics

Author collections: Shiao-ping Lu

SUGI · 1998Paper 246-23SUGI 1998

Hot-deck Imputation with SAS Arrays and Macros for Large Surveys

John G. Stiller; Donald R. Dalzell

Source category: Conference paper

SUGI · 1998Paper 231-23SUGI 1998

The Effect of Missing Data on Sample Sizes for Repeated Measures Models

Maribeth Johnson; Pete Davis

Source category: Conference paper

SUGI · 1996Paper 193SUGI 1996

Imputation of Data Missing Due to Truncation --- A SAS Macro for Maximum Likelihood Estimates Using Symmetry Property

Zhengyu Wang; Viswanathan Ramakrishnan; John M. Davis

Source category: Conference paper

Author collections: Zhengyu Wang · ViswanaThan Ramakrishnan

SUGI · 1994Paper 224SUGI 1994

Avoiding, Accepting, and Taking Advantage of Missing Data

Warren Repole, Jr.

Source category: Conference paper

SUGI · 1993Paper 180SUGI 1993

A Model for Multivariate Repeated Measures with Missing Data

Richard R. Allen

Source category: Conference paper

Author collections: Richard R. Allen

SUGI · 1993Paper 187SUGI 1993

Filling in the Blanks: Multiple Imputation for Replacing Missing Values in Survey Data

P. M. Wright

Source category: Conference paper

Author collections: P. M. Wright

SUGI · 1991Paper 221SUGI 1991

Problems with Missing Values? Use the SAS System to Generate Replacement Data

Daniel R. Bretheim

Source category: Conference paper

Author collections: Daniel R. Bretheim

SUGI · 1989Paper 239SUGI 1989

Analysis of a Repeated Measures Experiment with Missing Data

Richard R. Allen

Source category: Conference paper

Author collections: Richard R. Allen