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Posts tagged ‘t-test’

Estimation of bias between two sampling methods

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Measurement uncertainty has two main contributors, namely sampling uncertainty and analytical uncertainty, but most laboratory analysts tend to equate analytical uncertainty as its measurement uncertainty based on the sample received.  This may be true when the target (population) lot sampled is homogeneous where every part of the target have an equal chance of being incorporated in the sample…..

Estimation of bias between 2 sampling methods


Overcoming the limitation of t-distribution

Overcoming the limitation of t-distribution

Significance (Hypothesis) Testing

Chapter 6 Significance testing