Results 241 to 250 of about 3,675,438 (280)

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  

The probability of a robust inference for internal validity

Sociological Methods and Research, 2022
Tenglong Li
exaly  

Internal Validity

2012
Rose McDermott, John Gerring
openaire   +2 more sources

Measuring Pro-Environmental Behavior: Convergent Validity, Internal Consistency, and Respondent Experience of Existing Instruments

Sustainability, 2023
Bert Weijters
exaly  

Internal Validity

2010
M.H. Clark, S.C. Middleton
openaire   +2 more sources

Internal validity

2016
  +4 more sources

An attempt to decrease social desirability bias: The effect of cheap talk mitigation on internal and external validity of discrete choice experiments

Food Quality and Preference, 2023
Esther W de Bekker-Grob, Samare P I Huls, Job Van Exel   +2 more
exaly  

Internal Validity

2005
openaire   +2 more sources

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