Amvik eBook Solutions

There are approximately 4,000 fatalities in crashes involving trucks and buses in the United States each year. Though estimates are wide-ranging, possibly 10 to

The central aim of many studies in population research and demography is to explain cause-effect relationships among variables or events. For decades, populatio

CAUSAL INFERENCE IN STATISTICS A Primer Causality is central to the understanding and use of data. Without an understanding of cause–effect relationships, we

This User’s Guide is a resource for investigators and stakeholders who develop and review observational comparative effectiveness research protocols. It expla

This text presents statistical methods for studying causal effects and discusses how readers can assess such effects in simple randomized experiments.