There are four major types of validity in psychological research. They are face validity, content validity, construct validity, and criterion validity. If the thermometer is reliable, then it will give you the same result each time the temperature is taken within a predetermined margin of error...
Psychological StudiesResearchValidityThis paper attempts to illuminate the problems of outcome validity in psychological inquiry by reference to the two fundamental characterizations of research results: (1) their context of applicability, and (2) their causal meaning. The failure of a research ...
There is no objective, observable entity called “depression” that we can measure directly. But based on existing psychological research and theory, we can measure depression based on a collection of symptoms and indicators, such as low self-confidence and low energy levels. What is construct va...
How to Produce High-Quality Research 6:37 Nonscientific and Scientific Research: Definitions and Differences 5:40 Scientific Method in Psychology | Definition, Steps & Examples 7:16 Applying the Scientific Model to the Decision-Making Process 6:28 Psychological Research Tools: Observation, Measu...
Validity refers to the degree of the veracity and the effectiveness of the conclusions in psychological research.Validity is the hard-core index to evaluate the success or failure of an experiment and it plays an important role in psychological evaluation.Internal validity concerns the only explanation...
The definition, importance, conceptual basis, and functional nature of content validity are explored, with an emphasis on psychological assessment in clinical situations. Conditional and dynamic aspects and multiple elements of content validity are discussed, and quantitative and qualitative methods of conte...
- 《Quality of Life Research》 被引量: 39发表: 2009年 Validity of a Short Measure of Child Sexual Abuse for Use in Adult Mental Health Surveys Validity of a short measure of child sexual abuse for use in adult mental health surveys. Psychological Reports, 66(2), 449±450... C Bagley ...
CiteSeerX - Document Details (Isaac Councill, Lee Giles, Pradeep Teregowda): Science and Qualitative Research 2 Qualitative research affords opportunities to expand the scope of psychological inquiry to regions not amenable to quantifica... G Garza - 《Evaluating Qualitative Research》 被引量: 0发表...
- 《Journal of Medical Internet Research》 被引量: 204发表: 2007年 The structure of psychological distress. In this study we describe the factor structure of the Index used in the Quebec Health Survey and compare a model that includes psychophysiologic symptoms (... M Prevtlle,L Potvin,R ...
The stratified intensive sample of mothers for more detailed study was generated using mother’s responses to a questionnaire at 20 weeks of pregnancy (recruitment) assessing psychological abuse in their current or recent partner relationship42. The stratification variable was chosen for its known associ...