Sampling Techniques- B6.1.1/2

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4 Terms

1
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What factors need to be considered before sampling?

  1. needs to be large so it is repeatable

  2. needs to be random to avoid bias

2
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what are identification keys?

they identify living organisms

3
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what is a branched key

by answering yes/no you can determine the organisms identity

<p>by answering yes/no you can determine the organisms identity</p>
4
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what are Numbered keys

where the answer to one question leads you to another one to eventually find out the unknown organism.

<p>where the answer to one question leads you to another one to eventually find out the unknown organism.</p>