RTI Press Advanced Search
Filter by Date
Filter by Topic
Filter by Type
A mixed model approach for intent-to-treat analysis in longitudinal clinical trials with missing values
Finds that indemnity-type plans, also known as fee-for-service plans, can survive anywhere because they do not impose restrictions on provider choice.
Documents key findings from our formative research that may apply to the development of other informed decision-making interventions, especially those related to prostate cancer.
Compares the features of the web-based data management system (DMS) used for GirlTalk with those of a personal computer-based DMS.
Provides guidance on which techniques work best under different data conditions and makes recommendations for choosing among various techniques when analyzing data from a pre-test/post-test nonrandomized study.
Summarizes data resources available for detection and evaluation of safety signals and critically describes these resources and methods used in drug safety research.
Estimates the cost burden associated with six major illnesses among Americans age 65 or older: chronic lung disease, ischemic heart disease, stroke, lung cancer, pneumonia, and gastrointestinal illness.
Provides some support for the theory that increased stress from life events causes preterm delivery.
Uses a nationally representative sample of American high school seniors in 1992 to examine change and stability in the employment patterns of youth as they make the transition from high school to college.
A target-based model of efficient allocation of federal resources to the states for emergency preparedness
Develops a rational public finance framework for distributing federal money to states for protecting against terrorist attacks.
Describes opportunity assessment methods and matches methods to user types in public and private-sector organizations in analyzing technical, business, and market information for investment and commercialization decisions.
Using a model-aided sampling paradigm instead of a traditional sampling paradigm in a nationally representative establishment survey
Findings suggest that a model-based approach offers advantages over the traditional sampling approach; however, a hybrid approach capturing the advantages of both paradigms proved best.