Statistical significance - Wikipedia, the free encyclopedia
In statistics, a result is called statistically significant if it is unlikely to have occurred by chance. The phrase ‘ test of significance ’, like so much in modern statistics, was coined by Rona...
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If something is statistically significant in two separate studies, it is probably true. In real life it is not usually practical to repeat a survey, but you can use the "split halves" technique of dividing your sample randomly into two halves and do the tests on each.
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age 13 Question - I have spent the last 4 and a half hours searching the internet for an artical that uses the term "statistically significant." I need it for my science class so I can write a paragraph describing how the test was used.
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If the null hypothesis is rejected, then the effect found in a sample is said to be statistically significant. If the null hypothesis is not rejected, then the effect is not significant. The experimenter chooses a significance level before conducting the statistical analysis.
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5 statistical significance 1. Ho was rejected 2. Yes, a complaint was registered with the supplier 3. No - aisha - anon36129 4 Statistical Significance Homework Last month, Wegmans received many customer complaints about the quantity of chi...
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statistically significant - definition of statistically significant - Said of a sample size which is large enough to be considered representative of the overall population being studied. ... statistically significant in the news...
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All results obtained by statistical methods suffer from the disadvantage that they might have been caused by pure statistical accident. The level of statistical significance is determined by ... It is difficult to generalise, but on the whole P<0.01 would normally be considered significant and P<0.001 highly significant.
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By convention, a finding is called statistically significant if the probability of its occurrence purely by chance is less than 1 in 20 (five percent). See also statistical significance.
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