Sampling ndeyekusarudza vanhu kana samples kubva kune yakazara.Zvichireva, inzira yekuyedza kana kuona yese.Kune mhando mbiri dzesampling: random sampling uye non-random sampling.Iyo yekutanga ndeyekusarudza samples kubva kune yakazara zvichibva pane randomisation musimboti.Iyi nzira haina subjectivity uye inogona kuiswa muchikamu seyakapusa random sampling, systematic sampling, cluster sampling uye stratified sampling.Iyo yekupedzisira inzira yekuzvimiririra yekusarudza masampuli zvichienderana nemafungiro emuongorori, ruzivo kana ruzivo rwakakodzera.
EC service network zviteshi zviri mumaguta anopfuura makumi matanhatu enyika uye South Asia.Vatariri vepedyo vanogona kutumirwa kuti vakupe sampling sevhisi munzvimbo yawakapihwa newe.
Isu tinotumira inspector kunotora samples munzvimbo yakapihwa nemutengi, senge mutengesi, fekitori kana chiteshi.Mukuwedzera, isu tinotakura masampuli uye tinotumira kunzvimbo yakapiwa, iyo inochengetedza nguva yako uye mari.Samples ichasarudzwa zvakanyatsoenderana neyakagamuchirwa pasi rose zviyero uye zvinodiwa nemutengi.
Iva nechokwadi chekujeka uye kumiririra kwemasampuli!
Iyo inyanzvi yekushanda mumunda inoita kuti masampula ako akwanise kusvika uye nenguva kusvika kwawakapihwa newe.Pa-saiti sampling yakakosha.
EC Global Inspection Team
International Coverage:China Mainland, Taiwan, South East Asia (Vietnam, Indonesia, Thailand, Malaysia, Philippines, Cambodia, Myanmar), South Asia (India, Bangladesh, Pakistan, Sri Lanka), Africa (Kenya), Turkey.
Masevhisi emunharaundayemunharaunda QC inogona kupa nyanzvi sampling masevhisi nekukurumidza kuchengetedza mari yako yekufambisa.