Results 201 to 210 of about 446,030 (245)

Internal validity in rehabilitation research

WORK: A Journal of Prevention, Assessment & Rehabilitation, 2005
In experimental research, internal validity is the extent to which the researcher can conclude that the manipulation of the independent variable caused change in the dependent variable. Without causal inference, researchers and research consumers would not be able to meaningfully interpret the results of experiments.
Lysandra, Cook, Phillip D, Rumrill
openaire   +2 more sources

The Cost of Internal Validity

The Annals of Thoracic Surgery, 2023
Qiudong, Chen, Michael E, Bowdish
openaire   +2 more sources

Validity of a study: Internal and external validity

Cirugía Española (English Edition), 2022
Maria, Sala Serra, Laia, Domingo Torrell
openaire   +2 more sources

Internal Validity

Journal of the American Academy of Child & Adolescent Psychiatry, 2000
G A, Morgan, J A, Gliner, R J, Harmon
openaire   +3 more sources

An Internal Criterion of Test Validity

Psychological Reports, 1968
It has been suggested that the procedures of construct validation include at least two distinct processes: one is the validation of the test for measuring a hypothesized construct and the other is the validation of the construct, i.e., its usefulness and significance as a part of a theoretical system.
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Internal and external validity

BMJ, 2010
A randomised controlled trial assessed the efficacy of a psychological intervention in improving the mother-infant relationship and security of infant attachment postpartum.1 A consecutive series of 452 women in their last trimester of pregnancy who were living in poverty in a crowded South African settlement were identified. All the women were invited
openaire   +1 more source

A New Way to Think About Internal and External Validity

Perspectives on Psychological Science, 2023
David Trafimow
exaly  

Promises and Perils of Experimentation: The Mutual-Internal-Validity Problem

Perspectives on Psychological Science, 2021
Michael Inzlicht, Kaitlyn M Werner, Hause Lin   +2 more
exaly  

Internal Validity

2012
Rose McDermott, John Gerring
openaire   +2 more sources

Cognitive flexibility in adulthood and advanced age: Evidence of internal and external validity

Applied Neuropsychology Adult, 2021
Isabel Introzzi, Eliana Vanesa Zamora, Maria M Richard S   +2 more
exaly