Results 151 to 160 of about 1,963,082 (196)
Some of the next articles are maybe not open access.
Internal validity in rehabilitation research
WORK: A Journal of Prevention, Assessment & Rehabilitation, 2005In 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. This article discusses (a) threats
Lysandra, Cook, Phillip D, Rumrill
openaire +2 more sources
Journal of the American Academy of Child & Adolescent Psychiatry, 2000
G A, Morgan, J A, Gliner, R J, Harmon
openaire +3 more sources
G A, Morgan, J A, Gliner, R J, Harmon
openaire +3 more sources
External Validity, Internal Validity, and Organizational Reality
Management Communication Quarterly, 1991Cardy argues that studies conducted with students are appropriate for research in management communication when the purpose of the study does not concern generalizing to population parameters. That is, external validity is often irrelevant. This article expresses agreement but responds that the problem of making inferences from any subject sample in ...
openaire +1 more source
Internal and external validity
BMJ, 2010A 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
Validity of a study: Internal and external validity
Cirugía Española (English Edition), 2022Maria, Sala Serra, Laia, Domingo Torrell
openaire +2 more sources
A New Way to Think About Internal and External Validity
Perspectives on Psychological Science, 2023David Trafimow
exaly