A novel approach based on XGBoost classifier and Bayesian optimization for credit card fraud detection by Mohammed Tayebi, Said El Kafhali

“…For Data 2, the Random Under-sampling technique yielded the highest performance with an accuracy of 0.8325, precision of 0.8294, recall of 0.8378, F-measure of 0.8336, and AUC of 0.9088. …”
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Effect of hospital attributes on patient preference among outpatient attendants in Wolaita Zone, Southern Ethiopia: discrete choice experiment study by Tigabu Addisu Lendado, Shimelash Bitew, Fikadu Elias, Serawit Samuel, Desalegn Dawit Assele, Merid Assefa Awato

“…Methods A discrete choice experimental study was applied to determine the effect of hospital attributes on patient preference with a sample size of 1077. The experimental survey was conducted among outpatient attendants selected through a systematic random sampling approach. …”
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The Saudi Arabian national demographic and health survey, 2017: Study design and oral health-related influences by Naif Abogazalah, Constantin Yiannoutsos, Esperanza-Angeles Martinez-Mier, Muhammad Tantawy, Juan Fernando Yepes

“…Methods: The 2017 KSA DHS used an innovative multistage stratified random-sampling technique to select the population sample by using primary health care centers’ (PHCs) catchment areas as the primary sampling unit. …”
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Effect of Gender Equality on Economic Development of Household Heads in Uganda: A Case Study of Rwamucucu Sub-County, Rukiga District. by Nsimire, Millicent

“…The researcher used simple random sampling techniques in collecting and analyzing data and was used to provide equal chances to the sample size. …”
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Decentralization and Public Health Services Delivery in Kabale Municipality, Kabale District, Uganda by Boaz, Mubangizi

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Effectiveness of Non-Governmental Organizations on Social Service Delivery: A Case Study of Uganda Red Cross Society Kabale District. by Aharizira, Zackaria

“…The study considered a target population of 120 respondents and a sample of 60 respondents was considered, sampling techniques used were simple random sampling and purposive sampling techniques were used. …”
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Brand Awareness and Competitive Advantage among Beer Products in Kabale District, South Western Uganda by Moses, Agaba, Eliab Mpora, Byamukama, Eton, Marus

“…The target population was 1783 including wholesalers, retailers, customers and brand and marketing managers of Nile Special Lager, Eagle Lager, Senator Extra Lager, club and Bell beer products in the District of Kabale, South Western Uganda. Multistage sampling techniques were used in this study. Simple random sampling technique was used to select alcoholic beverages products and producers. …”
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Brand Awareness and Competitive Advantage among Beer Products in Kabale District, South Western Uganda by Moses, Agaba, Eliab Mpora, Byamukama, Eton, Marus

“…The target population was 1783 including wholesalers, retailers, customers and brand and marketing managers of Nile Special Lager, Eagle Lager, Senator Extra Lager, club and Bell beer products in the District of Kabale, South Western Uganda. Multistage sampling techniques were used in this study. Simple random sampling technique was used to select alcoholic beverages products and producers. …”
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Impact assessment of the performance of rural household’s heads on their perceptions toward environmental sustainability in Baghmalek County by ُSeyedeh Kowsar Mousapour, Amir Naeimi

“…Sampling method was proportional stratified random sampling. …”
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Composition Analysis of Municipal Solid Waste A Case Study in Benghazi, Libya by Faisal Ali Mohamed Baba, Miraç Aydın, Idris Imneisi

“…Number of samples collected as 40 samples per season. And to get a representative sampling, in this case employed a range of sampling techniques including stratified sampling, systematic random sampling, and purposive sampling. …”
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Microplastic Contamination in Well Water in Coastal Area of Jember Regency: Study of Characteristics, Abundance and Potential Causal Factors by Amanda Agustine Arwikana, Isa Ma’rufi, Globila Nurika

“…Ten wells location was determined using cluster random sampling followed by proportional random sampling. …”
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Investigation of new construction technologies in terms of efficiency in Iran and selection of the best method based on FAHP fuzzy hierarchical analysis by ehsan roostaee, seyyed yaghoub zolfegharifar

“…The statistical population of this study was members of the Yasuj Building Engineering System Organization. Random sampling method was used. Morgan's table was used to estimate the sample size, which is equal to 100 people. …”
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The Practice of Religious Moderation in Muhammadiyah Higher Education (A Case Study in The Hadith Studies Program at Ahmad Dahlan University) by Parjiman Lathif

“…The research population consists of students from the Hadith Studies Program at Ahmad Dahlan University, with a sample of 61 students selected through a simple random sampling technique. …”
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The Effectiveness of the BeelinguApp application on students' reading comprehension of english texts in Grade Eight at MTs Al-Azhar Tembongraja, Brebes by Imamudin Zaka Nawari, Khairunnisa Dwinalida

“…This study used a quasi-experiment with a population of 36 students. The sample was selected using random sampling, there were 2 classes where VIII B as the Experimental Class with 17 students and VIII A as the Control Class with 19 students. …”
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Assessment of Women's Knowledge Regarding Family Planning. by Mahmoud Mohamad Al-Suaediany, Salwa H. Al-Moktar

“…The study was carried out in the antenatal care unit of Al-Quads primary health care center in the Mosul governorate / Iraq during 2010. A random sampling consist of 62 women in age group between (15-44) years. …”
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PENGARUH PROMOSI TERHADAP KEPUTUSAN PEMBELIAN PRODUK LANTAI KAYU DAN PINTU PT.PIJI DI JAWA TIMUR by Dony Indra Permana

“…PIJI who purchase and use products wood floor or door in East Java. Determination of a sample using simple random sampling where to be sampled in this study must meet several conditions set by the researchers. …”
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Examining the Influence of Principal Leadership on School Effectiveness : A Comprehensive Analysis in The Context of Primary Schools in Surabaya by Windasari Windasari, Syunu Trihantoyo, Erny Roesminingsih, Vinotini Vasodavan

“…The research targets teachers in Surabaya, utilizing a sample of 376 respondents selected through a systematic random cluster sampling technique. …”
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Does Mental Well-being Affect Auditor’s Knowledge Sharing? Examining the Mediating Roles of Occupational Attitudes by Nazanin Bashirimanesh

“…The current research is practical in terms of its purpose and is considered part of correlational descriptive research in terms of its nature; the sample includes 357 auditors who have been selected using the simple random sampling method. …”
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Adoption Status and Perception of Farmers on Improved Tef Technology Packages: Evidence from East Gojjam Zone, Ethiopia by Atrsaw Anteneh Mihretie, Girmachew Siraw Misganaw, Negussie Siyum Muluneh

“…Therefore, this study was conducted to assess farmers’ status and perception of improved Tef technologies. A multistage random sampling technique was employed to select sample of 224 Tef grower farmers. …”
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The Effect of the Treasure Hunt Game Integrated with Think Pair Share Model on Student Activity and Math Learning Outcomes in Fourth Grade by Nur Aissyah, Rasilah Rasilah, Ririn Andriani Kumala Dewi

“…The population comprised all fourth-grade students in the 2024/2025 academic year, with participants selected through random sampling. Research instruments consisted of a mathematics achievement test and a student activity questionnaire. …”
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