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	mads.xsd"><authority><topic authority="https://tesauropsicologia.copmadrid.org/es/">Variables estadísticas</topic></authority><related type="narrower"><topic>Variables dependientes</topic></related><related type="narrower"><topic>Variables independientes</topic></related><related type="narrower"><topic>Variables intervinientes</topic></related><related type="other"><topic>Análisis estadístico</topic></related><related type="other"><topic>Muestreo</topic></related><related type="other"><topic>Población estadística</topic></related><related type="other"><topic>Validez estadística</topic></related><related type="broader"><topic>0202 Modelos matemáticos y estadística</topic></related><variant type="other"><topic>Variables</topic></variant></mads>