Sentence examples for preliminary power analysis from inspiring English sources

Based on this assumption a preliminary power analysis was made and an appropriate statistical power of 80% and a statistical significance of p<0.05 were estimated to be achieved with 40 infants per group.

Minimum required amount of 40 patients were enrolled due to preliminary power analysis.

This study assessed the effects of a 6 week yoga program on lipid profiles and brachial artery vasodilation in 10 post-CR patients and 23 healthy individuals however published data was insufficient to conduct a preliminary power analysis [ 52].

To avoid a type II error, a preliminary power analysis (power [1-β error probability] =0.8, α=0.05, effect size =0.5) determined a sample size of 30 for this study.

A preliminary power analysis determined that a sample size of 48 patients was required for detecting an AUC difference of 0.1 (α = 0.05; β = 0.20; allocation ratio = 1 1).

Preliminary power analysis based on the expected prevalence of hand OA indicated that a sample of approximately 400 individuals would be suitable for comparison of photography and radiography for the diagnosis of hand OA.

ALPS calculation results have been compared with the plant vendor's preliminary power tests analysis results.

A preliminary statistical power analysis showed that 1500 or more samples were required to achieve sufficient statistical power (≥ 0.8) in capturing the complexity and dynamicity of EOC Supporting Information Figg 2; Supporting Information Materials and Methods) (Fox & Mathers, 1997).

Sample size was calculated based on the variability observed in preliminary experiments and power analysis using GPower 3.1 software.

Based on the preliminary data and a test power analysis of 0.85, the sample size calculation showed that at least three specimens are sufficient to detect a 10% difference with a significance level of 5%.

Therefore, the authors tested the hypothesis that subarachnoid meperidine produces a significant increase in the duration of analgesia compared with bupivicaine-fentanyl. METHODS: Based on a power analysis of preliminary data, the authors intended to recruit 90 patients for the study, randomized to three groups: 2.5 mg bupivicaine-25 microg fentanyl, 15 mg meperidine, or 25 mg meperidine.