In statistics, an indication that the results of an investigation on a population (e.g. patients) differ from those of another population (e.g. general) by an amount that could not happen by chance alone. This is evaluated by establishing asignificance level, that is the probability, called...
4. (Statistics) statistics a. a measure of the confidence that can be placed in a result, esp a substantive causal hypothesis, as not being merely a matter of chance b. (as modifier): a significance level. Compare confidence level See also hypothesis testing Collins English Dictionary – ...
Statistical Significanceis a way to tell you if your test results are solid. Statistics isn’t an exact science. In fact, you can think of stats as very finely tuned guesswork. As stats is guesswork, we need to know how close our “guess” is. That’s where significance comes in. What...
Advertisement statistical significance Definitions(1) Example Sentences Advertisement Instatistics, a number that expresses the probability that the result of a given experiment or study could have occurred purely by chance. This number can be a margin of error (“The results of this public opinion ...
hypothesis testing. the level of significance or statistical significance is an important terminology that is quite commonly used in statistics. in this article, we are going to discuss the level of significance in detail. statistics chi-square test probability sampling methods what is statistical ...
Significance Statistics A statement of the probability that an observation represents a true causal relationship and not a chance occurrence; the probability that an event or difference occurred as the result of an intervention–eg, a vaccine, rather than by chance alone; this probability is determin...
aa place propitious for giving birth to great men 地方吉祥为诞生了不起的人[translate] aHarppy是什么意思 Harppy is any meaning[translate] a下个月5号之前 翻译 In front of next month 5 translates[translate] astatistics significance 统计意义[translate]...
1.Statistical Significance: In the field of statistics, significance is used to determine whether a result is statistically meaningful or simply due to chance. Statistical significance is often measured through hypothesis testing, where the probability of obtaining the observed result by chance is evalua...
significance test noun statistics(in hypothesis testing) a test of whether the alternative hypothesis achieves the predetermined significance level in order to be accepted in preference to the null hypothesis
There’s also a common trap where "significant" is used interchangeably with "important." While this might work in everyday conversation, in the realm of statistics, "significant" has a very specific meaning—it refers to the likelihood that a result is not due to random chance. That said,...