statistical significant vs significance level

Both phrases are correct, but they are used in different contexts. 'Statistical significant' refers to the result of a statistical test indicating whether an observed effect is likely due to chance or not. 'Significance level' refers to the threshold set to determine whether the result is statistically significant or not.

Last updated: April 01, 2024 • 723 views

This phrase is correct and commonly used in statistics to describe the result of a statistical test.

"statistical significant"

This phrase is used to describe the outcome of a statistical test, indicating whether an observed effect is likely due to chance or not.

Examples:

The difference in means was found to be statistically significant at the 0.05 level.
The correlation between the variables was not statistically significant.

Show examples from the web [+]

These studies did not show a statistical significant elevation of suicide related events and self harm in young adults.
Only solvents that have been investigated not to have any statistical significant influence on the test endpoints should be used in the test.
When a solvent is used it should have no statistical significant effect on survival and should not produce any endocrine disrupting effects or other adverse effects on the early-life stages as revealed by a solvent control.
The Court welcomes the Commission' proposal that significant statistical changes to the compilation of GNI should apply for own resources purposes.
The significant statistical changes are the following:
Member States shall use tabular analyses or statistical techniques to derive significant stratification criteria.
The best is usually a statistical probability with a significant margin of error.
One could just as well use "family situation" as a determining factor for calculating life expectancy since there is a significant statistical link in this case also.
4.2. Application of significant statistical changes to GNI for own resources purposes - Article 2(7)
In conclusion, this study did not show a significant statistical difference between the risk of community-acquired acute renal failure or all-cause mortality for cerivastatin when compared with simvastatin.
The statistical analysis showed highly significant differences related to the treatment, showing a reduction in parasitic burden in the group treated with homeopathy, and a maintenance of it at levels below the health risk.
In the absence of cooperation for transhipping operations, a calculation of dumping was performed on the basis of available statistical sources, confirming significant dumping levels.
Following significant statistical revisions, it became clear that according to the ESA 95 methodology Greece had recorded deficits above the reference value since 1997;
The psychological examinations undertaken at subjects hyperhidrosic did not show a significant statistical rise in the level in anxiety; on the other hand they showed a low capacity to face the stress and the frequent need for psychological assistance.
When preparing the annual statistical work programmes, the Commission may carry out ex-ante studies of the financial implications of any planned new statistical activities which impose significant additional burdens on the Member States.
(cc) The Commission shall submit each year to the European Parliament and the Council a report containing the most significant statistical information gathered in the course of this work, and outlining its action plan and any possible difficulties or problems encountered.
The euro area aggregate data currently available, based on data transmitted voluntarily to the Commission of the European Communities (Eurostat) by national statistical institutes, reflect significant differences in the definition of the national series used for the euro area series calculation.
Indicates a very significant statistical change
Statistical figures are extremely significant.
It's a significant statistical breakthrough.

Alternatives:

statistically significant
statistically significant result
statistically significant finding
statistically significant outcome
statistically significant effect

This phrase is correct and commonly used in statistics to refer to the threshold set to determine statistical significance.

" significance level"

This phrase is used to define the threshold at which a result is considered statistically significant or not.

Examples:

The significance level was set at 0.01 for the study.
Results with a p-value below the significance level are considered statistically significant.

Show examples from the web [+]

Statistical significance level is 0,05 for all endpoints included.
The hypothesis shall be tested on the basis of a 5 per cent significance level of the F and t values.
Significance level at α =0.05.
F-test, 5 % significance level).
This trend (0.12C per decade) is positive, but not significant at the 95% significance level.
The statistical significance of all tests indicated is judged at the 0,05 significance level.
A power analysis to estimate a sample size capable of detecting a pre-specified biologically relevant effect size with a specified power and significance level should be used.
The positive trend is quite close to the significance level. Achieving statistical significance in scientific terms is much more likely for longer periods, and much less likely for shorter periods.
The hypothesis shall be tested on the basis of a 5 % significance level of the F and t values. The critical F and t values for 7 to 10 sample pairs are given in the table below.
The statistical test used for this sort of comparison is the Chi-squared, which reveals differences between samples and evaluates the significance level of the their differences.

Alternatives:

alpha level
critical value
threshold level
confidence level
level of significance

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statistical significant vs significance level