KnowraSampling errorLinked fromLinked fromThe 19 pages that link to Sampling error, each with the reason it gives.All 19Related 16Narrower topic 1Compared with 2Randomized controlled trialRelated: Trial estimates vary because each enrolled sample is only one possible sample.Particle size distributionRelated: A small or unrepresentative aliquot may not capture the sample's full size range.Sampling biasCompared with: Unlike bias, sampling error can shrink with larger probability samples.Television ratingsRelated: A rating based on a sample carries uncertainty from the households selected.Experimental designRelated: It contributes uncertainty even when assignment and measurement are unbiased.Skin biopsyRelated: A small or poorly placed sample can miss the diagnostic part of a lesion.Liver biopsyRelated: Liver disease can vary across the organ, so a small sample may misrepresent its severity.Nonresponse biasCompared with: Unlike sampling error, nonresponse bias does not necessarily disappear with a larger sample.ReplicationRelated: Sampling variation can make valid replications produce different estimates.Descriptive statisticsRelated: It matters when observed summaries are used to represent an unobserved population.False negativeRelated: A sample that misses the affected tissue or organism can make a test negative.Margin of errorNarrower topic: The margin quantifies expected sampling uncertainty, not the realized error in one sample.Survey methodologyRelated: It quantifies uncertainty introduced by selecting only part of the population.George GallupRelated: Gallup’s estimates remained uncertain because even representative samples vary by chance.Regression toward the meanRelated: Random sampling fluctuations can contribute to an extreme result that is not repeated.Programme for International Student AssessmentRelated: PISA estimates carry uncertainty because each participating system tests a sample of students.Representative sampleRelated: Even a well-designed representative sample can differ from the population by chance.Margins of excisionRelated: Routine sections cannot show every point along a complex specimen boundary.Opinion polling for the next United Kingdom general electionRelated: A poll's reported margin of error mainly captures variation from random sampling.
KnowraSampling errorLinked fromLinked fromThe 19 pages that link to Sampling error, each with the reason it gives.All 19Related 16Narrower topic 1Compared with 2Randomized controlled trialRelated: Trial estimates vary because each enrolled sample is only one possible sample.Particle size distributionRelated: A small or unrepresentative aliquot may not capture the sample's full size range.Sampling biasCompared with: Unlike bias, sampling error can shrink with larger probability samples.Television ratingsRelated: A rating based on a sample carries uncertainty from the households selected.Experimental designRelated: It contributes uncertainty even when assignment and measurement are unbiased.Skin biopsyRelated: A small or poorly placed sample can miss the diagnostic part of a lesion.Liver biopsyRelated: Liver disease can vary across the organ, so a small sample may misrepresent its severity.Nonresponse biasCompared with: Unlike sampling error, nonresponse bias does not necessarily disappear with a larger sample.ReplicationRelated: Sampling variation can make valid replications produce different estimates.Descriptive statisticsRelated: It matters when observed summaries are used to represent an unobserved population.False negativeRelated: A sample that misses the affected tissue or organism can make a test negative.Margin of errorNarrower topic: The margin quantifies expected sampling uncertainty, not the realized error in one sample.Survey methodologyRelated: It quantifies uncertainty introduced by selecting only part of the population.George GallupRelated: Gallup’s estimates remained uncertain because even representative samples vary by chance.Regression toward the meanRelated: Random sampling fluctuations can contribute to an extreme result that is not repeated.Programme for International Student AssessmentRelated: PISA estimates carry uncertainty because each participating system tests a sample of students.Representative sampleRelated: Even a well-designed representative sample can differ from the population by chance.Margins of excisionRelated: Routine sections cannot show every point along a complex specimen boundary.Opinion polling for the next United Kingdom general electionRelated: A poll's reported margin of error mainly captures variation from random sampling.