Mutsara 1: Rmetrics chirongwa chemahara, chakavhurika sosi uye yekuvandudza komputa software yekudzidzisa yakavhurika mari. Mutsara wechipiri: Rmetrics chirongwa chepachena, chisingabhadhari uye chakavhurika chekuvandudza software yekudzidzisa zvemari yekushandisa. Mubvunzo: Mutsara wokutanga nomutsara wechipiri unoreva chinhu chimwe chete here? Hungu kana kuti Aiwa?
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