February 4,09
Ms.Sa-702
Aim:How do we compare and analyze sampling methods?
Situation: Survey students at lunch time
-Random Sample: Randomly survey 100 students in the lunchroom and ask them if they like the food.
-Biased Sample: Survey 50 students that are eating the lunchroom food.
-Convenience: Survey students in the same table at lunch.
DOT2DOT VIDEO
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