What does SED stand for?

Standard Error of the Difference (statistics)

This definition appears very rarely and is found in the following Acronym Finder categories:

Science, medicine, engineering, etc.

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Samples in periodicals archive:

diff] is the standard error of the difference between these means.

Statistical Inference by Confidence Intervals: Issues of ...

[2] Ottenbacher and colleagues, however, also described a revised Reliability Change Index (RCI') that requires the use of the standard error of the difference in the calculation of the index.

Defining the minimum level of detectable change for the Roland-Morris ...

diff] is the standard error of the difference between pretest and posttest scores that would be expected if no actual change had occurred.

Validity of the Peabody Developmental Gross Motor Scale as an ...