Vertaling van balanced differences, NL>ENStatistiek, meten en testen NL: balanced differences, evenwichtige verschillenEN: balanced differences Definitie Engels: in a systematic sample of an ordered series the selected units are not located at random and therefore no fully valid estimate of sampling error is possible in general.One method of overcoming this difficulty is to construct artificial strata by dividing the series into "blocks" of equal length and to regard the members falling within a block as having been chosen at random within that block.If there are only two members in the block an estimate of error is based on their difference.If there are more it may be based on more complicated linear functions designed to eliminate systematic error Wiskunde en Natuurkunde NL: balanced differencesEN: balanced differences Definitie Engels: in a systematic sample of an ordered series the selected units are not located at random and therefore no fully valid estimate of sampling error is possible in general.One method of overcoming this difficulty is to construct artificial strata by dividing the series into 'blocks' of equal length and to regard the members falling within a block as having been chosen at random within that block.If there are only two members in the block an estimate of error is based on their difference.If there are more it may be based on more complicated linear functions designed to eliminate systematic error | ||
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