Target population - The group we wish to investigate, Representative sampling - The sample that represents the target sample, Opportunity sample - Convenient, Random sample - Lottery method, Snowball sample - Current Ps recruit more, Self-selected sample - Advertise and people chose, Stratified sample - Target population subgroup proportions, Systematic sample - Numerical interval, Volunteer bias - Ps who self-select are more motivated,

Sampling

طباعة
تضمين

لوحة الصدارة

النمط البصري

الخيارات

تبديل القالب

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