READ ME File For 'metacognitive_therapy_meta_analysis_data' Dataset DOI: 10.5258/SOTON/D2360 ReadMe Author: Thomas Glover, University of Southampton ORCID ID 0000-0002-8912-5410 This dataset supports the thesis entitled 'Exploring the Relationship Between Executive Function, Metacognitive Beliefs, and Repetitive Negative Thinking' AWARDED BY: University of Southampton DATE OF AWARD: 2022 DESCRIPTION OF THE DATA Dataset supporting the findings of chapter 1 of the thesis ('The Effects of Metacognitive Therapy for Adult Anxiety and Depression on Repetitive Negative Thinking: A Meta-Analysis'). The data was extracted the studies using EndNote and then imported into Comprehensive Meta-Analysis (CMA) software. This dataset contains: The dataset includes means, standard deviations, and number of participants in each condition for each study. Date of data collection: November 2021 to December 2021 Information about geographic location of data collection: No country exclusion criteria was applied. Licence: CC BY Related projects/Funders: None Related publication: None Date that the file was created: December 2021 -------------- READ ME File For 'executive_function_rnt_metacognitive_data' Dataset DOI: 10.5258/SOTON/D2360 ReadMe Author: Thomas Glover, University of Southampton ORCID ID 0000-0002-8912-5410 This dataset supports the thesis entitled 'Exploring the Relationship Between Executive Function, Metacognitive Beliefs, and Repetitive Negative Thinking' AWARDED BY: University of Southampton DATE OF AWARD: 2022 DESCRIPTION OF THE DATA Dataset supporting the findings of chapter 2 of the thesis ('The Role of Executive Function and Metacognitive Beliefs in Maintaining Repetitive Negative Thinking'). The data was collected online via Qualtrics and Inquisit Web, and then imported into SPSS. This dataset contains: The dataset consists of data of 149 participants (aged 18-65). The dataset includes data from self-report questionnaires assessing metacognitive beliefs, repetitive negative thinking and mood, and data from three performance-based measures of executive function. Participants' demographic data is also included. Date of data collection: November 2021 to December 2021 Information about geographic location of data collection: Online using qualtrics, no country exclusion criteria was applied. Licence: CC BY Related projects/Funders: None Related publication: None Date that the file was created: December 2021