Related Experiment Video

Updated: Aug 13, 2026

Manual Muscle Testing: A Method of Measuring Extremity Muscle Strength Applied to Critically Ill Patients
09:44

Manual Muscle Testing: A Method of Measuring Extremity Muscle Strength Applied to Critically Ill Patients

Published on: April 12, 2011

83.4K

The Johns Hopkins Fall Risk Assessment Tool: A Study of Reliability and Validity

Stephanie S Poe1, Patricia B Dawson, Maria Cvach

  • 1The Johns Hopkins Hospital, Baltimore, Maryland (Dr Poe and Mss Dawson, Burnett, Kumble, and Lewis); Johns Hopkins Health System, Baltimore, Maryland (Drs Poe and Cvach); The Johns Hopkins Bloomberg School of Public Health, Baltimore, Maryland (Ms Thompson); School of Nursing, The Johns Hopkins University, Baltimore, Maryland (Dr Hill); and College of Nursing, The Pennsylvania State University, University Park (Dr Hill).

Journal of Nursing Care Quality
|October 3, 2017
PubMed

More Related Videos

Adapted Resistance Training Improves Strength in Eight Weeks in Individuals with Multiple Sclerosis08:48

Adapted Resistance Training Improves Strength in Eight Weeks in Individuals with Multiple Sclerosis

Published on: January 29, 2016

17.4K
The Rodent Psychomotor Vigilance Test rPVT: A Method for Assessing Neurobehavioral Performance in Rats and Mice07:47

The Rodent Psychomotor Vigilance Test rPVT: A Method for Assessing Neurobehavioral Performance in Rats and Mice

Published on: December 29, 2016

12.8K

Related Concept Videos

Reliability and Validity01:29

Reliability and Validity

Reliability and validity are two important considerations that must be made with any type of data collection. Reliability refers to the ability to consistently produce a given result. In the context of psychological research, this would mean that any instruments or tools used to collect data do so in consistent, reproducible ways.
Types of Biopharmaceutical Studies: Controlled and Non-Controlled Approaches01:23

Types of Biopharmaceutical Studies: Controlled and Non-Controlled Approaches

Biopharmaceutical studies constitute a vital field aiming to enhance drug delivery methods and refine therapeutic approaches, drawing upon diverse interdisciplinary knowledge. In research methodologies, the choice between controlled and non-controlled studies significantly influences the study's reliability and accuracy.
Non-controlled studies, commonly employed for initial exploration, lack a control group, rendering them susceptible to biases and external influences. In contrast, controlled...