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1 |  |  List four components of a quality system: |
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2 |  |  List five steps that should be taken when trying to find the source of error in laboratory tests: |
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3 |  |  Accuracy |
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4 |  |  Variance |
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5 |  |  Normal value |
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6 |  |  Bias |
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7 |  |  Give the formula calculating the standard deviation of a sample of test results. |
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8 |  |  Describe the Levey-Jennings charts used to record quality control results. Why are they so useful? |
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9 |  |  Identify the types of errors that are quickly noted on a Levey-Jennings chart. |
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