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In every experiment there is experimental error. Which of the following statements is true? A. It is due to a lack of material uniformity and to inherent experimental variability B. This error can be changed statistically by increasing the degrees of freedom C. The error can be reduced only by improving the material D. In a well-designed experiment there is no interaction effect

User Telmo Dias
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1 Answer

4 votes

Answer:

A

Explanation:

User Satorg
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