Food Sampling and Sample Preparation Lecture 3-Spring 2021
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Questions and Answers

What is another term for judgment sampling?

  • Convenience sampling
  • Systematic sampling
  • Cluster sampling
  • Chunk sampling (correct)

    • Which type of sampling is solely at the discretion of the sampler?

  • Judgment sampling (correct)
  • Random sampling
  • Cluster sampling
  • Stratified sampling

    • When is restricted sampling unavoidable?

  • When the sample is taken randomly
  • When the entire population is not accessible (correct)
  • When the entire population is accessible
  • When there is no restriction on the sample size

    • What is mixed sampling?

    <p>A mixture of two or more basic sampling methods</p> Signup and view all the answers

    What must be done if the sample size or mass for analysis is too large?

    <p>Reduce the particle size or mass of the sample</p> Signup and view all the answers

    In mixed sampling, what does it mean when a sampling plan is a mixture of two or more basic methods?

    <p>The plan combines different sampling approaches</p> Signup and view all the answers

    'A probability is not an actuality' implies that:

    <p>'Actualities' are different from probabilities</p> Signup and view all the answers

    'Chunk sampling' is also known as:

    <p>'Grab sampling'</p> Signup and view all the answers

    'Size Reduction' in samples preparation refers to reducing:

    <p>The size of each sample particle</p> Signup and view all the answers

    Why might it be necessary to repeat the mass reduction process in samples preparation?

    <p>To obtain an appropriate amount for analysis</p> Signup and view all the answers

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