Gli indici di effect size nella ricerca educativa. Analisi comparativa e significatività pratica

• Autores principales: Marta Pellegrini (Autor), Giuliano Vivanet (Autor), Roberto Trinchero (Autor)
• Formato: Libro
• Publicado: LED Edizioni Universitarie, 2018-12-01T00:00:00Z.
• Materias: article
• Acceso en línea: Connect to this object online.

Effect sizes are statistical indexes used to quantify the difference between two groups, typically adopted in educational research to measure the efficacy of an intervention. Their use in research reports is recommended by the most important international research association in the field of psychol...