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Results tagged with measurement-error
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user 163054
Measurement error is the difference between a measured value of a quantity and its true value.
1
vote
Sampling error vs. measurement error
Since I feel you like to go more advanced, I edit my answer.
Let's assume you have data for one week $\{y_1, y_2, \ldots, y_7\}$. As you pointed out, each data-point consist of two components: the " …
- 761
2
votes
1
answer
126
views
linearity of a measurement device
I like to evaluate the linearity of a measurement system. In order to do so I read ISO 22514-7 as well as Breyfogle's "Implementing six sigma". However, the procedure is still unclear to me. So I'm go …
- 761
0
votes
uncertainty in error propagation of normally distributed data?
Yes, averaging reduces the noise. As you already stated
$$Std[\bar X_n] = Std[X_1]/\sqrt{n}$$
where $Std[X_1]$ is the standard deviation and the mean is defined as $$\bar X_n = \frac{1}{n} \sum_{i=1 …
- 761