Statistically significant examples

    • [PDF File]6.1 Statistically Significant .edu

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      6.1 Statistically Significant ! A phrase that we hear a lot in any statistics course. " And used very loosely on television a lot. ! Has a very technically meaning, but we will start by introducing the concept of something being statistically significant. ! See Television clips on “Statistical Significance”.


    • [PDF File]How To Run Statistical Tests in Excel - cbgs.k12.va.us

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      Important Note ! All an ANOVA test can tell you is whether there are statistically significant diff erences somewhere in the data as a whole. But it cannot tell you just where those differences lie. For example, run an ANOVA on the data above, and you’ll get a very low p­value.


    • [PDF File]Results should not be reported as statistically ...

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      Statistical significance 2013 08 12 1 Results should not be reported as statistically significant or statistically non-significant “Statistical significance” is so commonly misreported and misinterpreted, that we


    • Statistical versus Practical Significance Examples

      Would this statistically significant result be significant in a practical sense? It of course depends on the context. We should compare the results of this sample to a meaningful reference group, as it is unrealistic to think that all students in Ontario would succeed in the MCAT. Title Statistical versus Practical Significance Examples


    • Statistical versus Practical Significance

      When reading statistically significant study results, keep the following warning signs in mind: -Observe the sample size used to obtain study results. Remember that if the study is based on a very large sample size, relationships found to be statistically significant may not have much practical significance.


    • [PDF File]Differentiating statistical significance and clinical ...

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      statistically significant difference is clinically significant. across multiple patient populations, the statistically significant result may be only minimally useful and thus isn’t clinically significant. If a statistically significant result isn’t clinically significant, it’s not clinical-ly helpful and shouldn’t be used to


    • [PDF File]Designing a Statistically Sound Sampling Plan

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      Sampling Plans zSimple Random Sample zEach sampling unit has an equal probability of being sampled with each selection. zCan perform simple random sampling if: zEnumerate every unit of the population zRandomly select n of the numbers and the sample consists of the units with those IDs zOne way to do this is to use a random number table or random number generator


    • [PDF File]P Values, Statistical Significance & Clinical Significance

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      The results of a study can be statistically significant but still be too small to be of any practical value. This is of great importance to physicians when looking at research evidence. ... Here are some examples: Condition Outcome measure Suggested MCID


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