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©The Author(s) 2017.
World J Methodol. Dec 26, 2017; 7(4): 112-116
Published online Dec 26, 2017. doi: 10.5662/wjm.v7.i4.112
Published online Dec 26, 2017. doi: 10.5662/wjm.v7.i4.112
Table 4 This 2 × 2 contingency table shows the corresponding values for a research study where a study finding is determined to be significant based upon a P-value of 0.05 and when the study’s power is 80%
Reality | |||
Study findings | Alternative hypothesis true | Null hypothesis true | |
Significant P-value ≤ 0.05 | 0.8 | 0.05 | |
Insignificant P-value > 0.05 | 0.2 | 0.95 |
- Citation: Heston TF, King JM. Predictive power of statistical significance. World J Methodol 2017; 7(4): 112-116
- URL: https://www.wjgnet.com/2222-0682/full/v7/i4/112.htm
- DOI: https://dx.doi.org/10.5662/wjm.v7.i4.112