Statistics anxiety in university students in assessment situations

2018

Many students have feelings of state anxiety when exams, and these feelings probably affect their performance. Statistics courses have been identified as producing the most anxiety. The purpose of our study is to measure statistics anxiety throughout an academic course (pre-test and three assessments) in order to observe its change and analyze the relationship between statistics anxiety and academic achievement. The sample is composed of 30 Psychology students taking a course in research designs and statistics (26.7% men and 73.3% women) with a mean age of 20.31 years (SD = 3.76). The results show that the students begin with a high level of statistics anxiety that gradually declines as the…

Book Review: Another Science Is Possible

2018

Book Review: Statistical Inference as Severe Testing

2019

Commentary: Psychological Science's Aversion to the Null

2017

Retract p < 0.005 and propose using JASP, instead

2018

Seeking to address the lack of research reproducibility in science, including psychology and the life sciences, a pragmatic solution has been raised recently:  to use a stricter p < 0.005 standard for statistical significance when claiming evidence of new discoveries. Notwithstanding its potential impact, the proposal has motivated a large mass of authors to dispute it from different philosophical and methodological angles. This article reflects on the original argument and the consequent counterarguments, and concludes with a simpler and better-suited alternative that the authors of the proposal knew about and, perhaps, should have made from their Jeffresian perspective: to use a Bayes …

Replication crisis or an opportunity to improve scientific production?

2020

Spanish Scientists' Opinion about Science and Researcher Behavior.

2021

Encuestamos a 348 investigadores de Psicología y Educación en España, sobre temas como su percepción de una crisis en la ciencia, su confianza en la calidad de los resultados publicados y el uso de prácticas de investigación cuestionables (QRP). También se recogieron sus percepciones respecto a la presión por publicar y la competencia académica. Los resultados indican que una gran parte de la muestra de académicos españoles piensa que existe una crisis en la Ciencia, principalmente por falta de inversión económica, y duda de la calidad de los hallazgos publicados. También sienten una fuerte presión para publicar en revistas de alto factor de impacto y un clima laboral altamente competitivo.…