chem lab

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Last updated 6:45 PM on 9/22/26
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7 Terms

1
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error

measured value - true value

2
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absolute error

|error|

3
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relative error

(absolute error) / (true value)

4
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percent error

relative error (100)

5
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average value

sum of measurements / # of measurements

6
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average deviation

(Sum of(measurement - average)) / number of measurements

7
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standard deviation

sqrt ((sum of( x - xbar)²)) / n-1))