Table 3 Selection of Basic Study Criteria.
From: A systematic review: unveiling the complexity of definitions in extremism and religious extremism
Articles/ References | Pauwels & Hardyns (2018) | Scott R.; Shanahan R. (2018) | Rahman (2018) | Dawson (2019) | Yusof, Norhafezah; Kaur, Amrita; Sani, Mohd Azizuddin Mohd; Hashim, Rosna Awang (2019) | Asal et al. (2020) | Groppi M. (2020) | Bidova et al. (2020) | Jian, Kunyi; Nai, Peng; Yu, Tao; Yang, Guang (2020) | Breidlid (2021) | Akhmetova et al. (2021) | Riedel (2021) | Abdellatif (2022) | Ushama, Thameem (2022) | al-Slaihat (2023) | Saada (2023) |
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Basic criteria/study | Â | |||||||||||||||
Are there clear research questions? | Y | Y | Y | Y | Y | Y | Y | Y | Y | Y | Y | Y | Y | Y | Y | Y |
Do the collected data allow to address the research questions? | Y | Y | Y | Y | Y | Y | Y | Y | Y | Y | Y | Y | Y | Y | Y | Y |
Qualitative Criteria | Â | |||||||||||||||
Is the qualitative approach appropriate to answer the research question? | Â | Y | Y | Y | Y | Â | Y | Y | N | Y | Â | Y | Â | N | Â | Y |
Are the qualitative data collection methods adequate to address the research question? | Â | Y | Y | N | N | Â | Y | Y | N | N | Â | Y | Â | N | Â | Y |
Are the findings adequately derived from the data? | Â | N | N | Y | N | Â | N | Y | N | Y | Â | Y | Â | N | Â | Y |
Is the interpretation of results sufficiently substantiated by data? | Â | N | Y | Y | N | Â | N | Y | N | Y | Â | Y | Â | N | Â | Y |
Is there coherence between qualitative data sources, collection, analysis and interpretation? | Â | N | Y | Y | N | Â | N | Y | N | Y | Â | Y | Â | N | Â | Y |
Result | Â | Rejected | Accepted | Accepted | Rejected | Â | Rejected | Accepted | Rejected | Accepted | Â | Accepted | Â | Rejected | Â | Accepted |
Quantitative Criteria | Â | |||||||||||||||
Is the sampling strategy relevant to address the research question? | Y | Â | Â | Â | Â | Y | Â | Â | Â | Â | Â | Â | Y | Â | Y | Â |
Is the sample representative of the target population? | Y | Â | Â | Â | Â | Y | Â | Â | Â | Â | Â | Â | Y | Â | Y | Â |
Are the measurements appropriate? | Y | Â | Â | Â | Â | Y | Â | Â | Â | Â | Â | Â | Y | Â | Y | Â |
Is the risk of nonresponse bias low? | Y | Â | Â | Â | Â | Y | Â | Â | Â | Â | Â | Â | Y | Â | Y | Â |
Is the statistical analysis appropriate to answer the research question? | Y | Â | Â | Â | Â | Y | Â | Â | Â | Â | Â | Â | Y | Â | Y | Â |
Result | Accepted | Â | Â | Â | Â | Accepted | Â | Â | Â | Â | Â | Â | Accepted | Â | Accepted | Â |
Mix-method Research | Â | |||||||||||||||
Is there an adequate rationale for using a mixed methods design to address the research question? | Â | Â | Â | Â | Â | Â | Â | Â | Â | Â | Y | Â | Â | Â | Â | Â |
Are the different components of the study effectively integrated to answer the research question? | Â | Â | Â | Â | Â | Â | Â | Â | Â | Â | Y | Â | Â | Â | Â | Â |
Are the outputs of the integration of qualitative and quantitative components adequately interpreted? | Â | Â | Â | Â | Â | Â | Â | Â | Â | Â | Y | Â | Â | Â | Â | Â |
Are divergences and inconsistencies between quantitative and qualitative results adequately addressed? | Â | Â | Â | Â | Â | Â | Â | Â | Â | Â | N | Â | Â | Â | Â | Â |
Do the different components of the study adhere to the quality criteria of each tradition of the methods involved? | Â | Â | Â | Â | Â | Â | Â | Â | Â | Â | Y | Â | Â | Â | Â | Â |
Result | Â | Â | Â | Â | Â | Â | Â | Â | Â | Â | Accepted | Â | Â | Â | Â | Â |