Wednesday, February 4, 2009

Sampling Methods.

Aim: How do we compare and analyze sampling methods.
February 4, 2009
SITUATION=
Students at CIS 339 that like the school lunch.

Random= Randomly asked 160 students after school. 
Biased= Survey 50 students eating lunch.
Convenience= Survey 40 students that are close to me at recess time. 

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