EXPERIMENTAL AND QUASI-EXPERIMENTAL APPROACH TO MEASUREMENT OF CHANGE IN PSYCHOLOGY

• Authors: Brzezinski J.
• Languages of publication: PL

Abstracts

EN

This paper presents methodological and statistical aspects of research on the psychical change in people exposed to external factors such as, for example, psychotherapy or instruction. In the perspective of the methodology of psychological research the problem is connected with using of experimental or quasi-experimental design (without randomization), and in the perspective of statistics it is connected with models of repeated measures Anova/Manova. Author particularly deals with the question of measures of changes and indices of dependent variable variance explained by a given factor causing the particular change (omega-square indices).

Keywords

EN

MEASURES OF CHANGES (OMEGA-SQUARE INDICES); PSYCHICAL CHANGE

Discipline

• PSYCHOLOGY: PSYCHOLOGY

• Publisher: Institute of Psychology, Polish Academy of Sciences jointly with the Committee on Psychological Sciences of the Polish Academy of Sciences
• Journal: Kolokwia Psychologiczne (Psychological Colloquia)
• Year: 2003
• Volume: 11
• Pages: 25-54
• Document type: ARTICLE

Contributors

author

Brzezinski J.

• J.Brzezinski, Uniwersytet im. Adama Mickiewicza w Poznaniu, Instytut Psychologii, ul. A.Szamarzewskiego 89, 60-568 Poznan, Poland

Identifiers

CEJSH db identifier

04PLAAAA0020446