What does "statistical significance" really mean? ... One important concept in significance testing is whether you use a one-tailed or two-tailed test of significance. The answer is that it depends on your hypothesis. When your research hypothesis states the direction of the difference or relationship, then you use a...
www.statpac.com/surveys/statistical-significance.htm www.statpac.com/surveys/statistical-significance.htm
In some non-survey fields of research, the possibility that 1-p is not the exact probability that there is a difference in the population may be more important. In these fields, the use of statistical significance numbers may be controversial.
www.surveysystem.com/signif.htm www.surveysystem.com/signif.htm
Figuring out the Importance of Research Results: Statistical Significance versus Practical Significance ... My claim, then, is that tests of statistical significance say virtually nothing about the importance of a research result. Other researchers (Thompson, XX; p. 185 of ER6) have come to a similar conclusion for the...
www.uoregon.edu/~mgall/statistical_significance_v.htm www.uoregon.edu/~mgall/statistical_significance_v.htm
Statistics - Wikipedia, the free encyclopedia
Statistics is a branch of mathematics
en.wikipedia.org/wiki/Statistics
Statistical significance and effect size in education research: two sides of a c - In education research, statistical significance testing has received : Encyclopedia.com ... They put every...In research, they mutter, "statistical significance, statistical significance." In previous Research corner articles...
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Traditional methods based on statistical significance testing have systematically retarded the growth of cumulative research knowledge by making it virtually impossible to discern the real meaning of research literatures.
ehp.sagepub.com/cgi/content/abstract/18/4/408
How should we estimate the significance of R-precision results? We would like a hypothesis test to tell us that two different R-precision results are significantly different at the 95% confidence level, ... If the distribution of $p$ is Gaussian, then the classic statistical test for this case is the two-sample z-test.
blush.ee.columbia.edu/adam/research/archives/000076.htm... blush.ee.columbia.edu/adam/research/archives/000076.html
Other Titles In:; ... About the Title ... Table of Contents...
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Other Titles In:; ... Research Methods, Statistics, and Evaluation ... Research Methods & Evaluation...
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Too few researchers understand what statistical significance testing does and doesn't do, and consequently their results are misinterpreted. Even more commonly, researchers understand elements of statistical significance testing, but the concept is not integrated into their research.
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