{"query_echo":{"q":"","filters":{"analysis_type":["quasi-experimental design"]},"warnings":[{"code":"facet_value_not_in_vocabulary","message":"Value 'quasi-experimental design' for facet 'analysis_type' is not in the controlled vocabulary."}]},"total":{"value":1,"relation":"eq"},"page":1,"page_size":20,"self":"https://climateinsightsdirectory.org/api/v1/search?analysis_type=quasi-experimental+design","stability":"beta","ai_marking":{"digital_source_type":{"uri":"http://cv.iptc.org/newscodes/digitalsourcetype/trainedAlgorithmicMedia","name":"Created using Generative AI"},"notice":"Summary and key insights are generated using artificial intelligence."},"results":[{"id":"saiia-001893","url":"https://climateinsightsdirectory.org/document/saiia-001893","title":"Platinum & Passes: The Impact of Mining Investments on Education Outcomes in South Africa","publisher":{"name":"South African Institute of International Affairs","organization":"south-african-institute-of-international-affairs"},"document_type":"research paper","language":"en","date_published":"2014-05","source_url":"https://saiia.org.za/wp-content/uploads/2014/05/Research-Report-16.pdf","generator":"Climate Insights Directory","generated_fields":["summary","key_insights","climate_tags","geography_discussed","analysis_type"],"summary":{"text":"The report evaluates a ZAR 1.1 billion education programme by Anglo American Platinum in South Africa's Limpopo and North West provinces. Using a mix of qualitative field visits and quasi-experimental methods, the study finds that while individual learners benefited from specific interventions, the overall programme had no statistically significant positive impact on school-level National Senior Certificate (NSC) pass rates. Crucially, the research identifies a 'proximity to mine' effect, where schools located within 50 km of platinum mines actually show a negative correlation with mathematics and science pass rates, potentially due to high learner enrolment in technical subjects without adequate resources. The study concludes that the small positive effects of corporate social investments were outweighed by the negative externalities of the mining operations themselves.","ai_generated":true,"unit":"saiia-001893#summary","date_modified":"2026-10-23"},"key_insights":[{"text":"The overall education programme implemented by Anglo American Platinum between 2009 and 2012 did not produce a statistically significant positive impact on the mathematics and science pass rates of the beneficiary schools.","ai_generated":true,"unit":"saiia-001893#insight-1","date_modified":"2026-10-23"},{"text":"There is a documented negative correlation between a school's proximity to a platinum mine and its academic performance; schools within a 50 km radius of mines suffer reductions in overall, mathematics, and physics pass rates compared to schools further away.","ai_generated":true,"unit":"saiia-001893#insight-2","date_modified":"2026-10-23"},{"text":"The 'proximity to mine' effect is theorized to be caused by high expectations for mining employment, leading learners without the necessary aptitude to enroll in technical subjects, which then creates a glut of students in under-resourced subject areas.","ai_generated":true,"unit":"saiia-001893#insight-3","date_modified":"2026-10-23"},{"text":"A 'micro-macro paradox' was observed where individual participants showed significant improvement in pre- and post-test scores (e.g., in winter camps), but these gains did not translate into improved overall pass rates for the schools.","ai_generated":true,"unit":"saiia-001893#insight-4","date_modified":"2026-10-23"},{"text":"The most influential factors determining mathematics and science pass rates were found to be English language proficiency, socio-economic status (indicated by average school fees), and the quality and commitment of teachers.","ai_generated":true,"unit":"saiia-001893#insight-5","date_modified":"2026-10-23"},{"text":"Implementation of corporate social investments (CSI) faced challenges, including a lack of alignment with government planning and the construction of infrastructure that was unusable due to missing basic utilities.","ai_generated":true,"unit":"saiia-001893#insight-6","date_modified":"2026-10-23"},{"text":"The government's Dinaledi programme was the only external intervention identified in the regression analysis as having a significant positive effect on science passes.","ai_generated":true,"unit":"saiia-001893#insight-7","date_modified":"2026-10-23"}],"climate_tags":["mining industry","public–private partnership"],"geography_discussed":["Gauteng","Eastern Cape"],"frame_perspective":[],"analysis_type":["impact evaluation","quasi-experimental design","econometric analysis","qualitative assessment"]}]}