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Unit 3 - Coggle Diagram
Unit 3
Potential bias
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underestimate
Occurs when a portion of the population is not represended in the sample due to biased sampling techniques
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Randomized block Design
Ensures that units within each block are similar with regards to the blocking variable, seperate into homogeneous group and then compare it
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Match pairs
Randomly assign one of the treatment by flipping a fair coin so it would divide into 2 populations, and then compare between 2 group
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