但是很多人,即使受过统计学的正规训练,也会在不知不觉之间犯一些常见的分析错误。下面这篇文章,我就和大家分享一些现实生活中比较常见的统计研究错误。 1. 参照组(Control group) 那天我恰好在网上看到一篇文章,叫做《眼保健操对于保护眼睛有作用么?》。作者的观点是眼保健操没有什么作用,列举的证据是眼保健操在中...
Common Factor Analysis versus Principal Component Analysis: A Comparison of Loadings by Means of Simulations: Communications in Statistics - Simulation and... Dodou. Common factor analysis versus principal component analysis: a comparison of loadings by means of simulations. Communications in Statistics ...
Avoid common mistakes on your manuscript. Sections Figures References Abstract Introduction Commodity cycles and empirical regularities A NK small open economy model with a banking sector Estimation and simulation Concluding remarks Notes References Author information Additional information Supplementary Information...
Here, we report the results of a post hoc analysis among 777 participants of the DO-HEALTH trial on the effect of vitamin D (2,000 IU per day) and/or omega-3 (1 g per day) and/or a home exercise program on four next-generation DNA methylation (DNAm) measures of biological ...
Their results replicated the previous finding that Black is closer to Red and thereby shares a common origin with it (Fig. 4D). A new Black-is-Green group challenged those results, arguing that the small sample size and omission of Green samples biased the results. They increased the sample...
A common strategy is to incorporate a random effect related to genetic relatedness matrix (GRM) into regression models. However, this approach is challenging for large-scale GWAS of complex traits, such as longitudinal traits. Here we propose a scalable and accurate analysis framework, SPAGRM, ...
which is actually an algorithm of the mine ventilation network calculation created by using the Fortran 90 based on the topology geometric principle.Based on our analysis and investigation of the large-scale metallic mine ventilation system network,there exist the following common problems:the commonly...
Full size image This analysis shows that CAMPA generalizes to a higher level of multiplexing and can identify CSLs not only across conditions with different molecular profiles but also across different CSL sizes. Morphological properties of CSLs on a per-cell basis such as count and area can be ...
d,e, Quantitative analyses of adipocyte size distribution of iWAT and VAT from male (d) and female (e) offspring. f,g, Quantitative analysis of p-AKT/AKT ratio in Fig. 5h, with (f) for male offspring and (g) for female offspring. n = 3 mice for each group. h,i, ...
Thesampling error formulais used to calculate the overall sampling error in statistical analysis. The sampling error is calculated by dividing thestandard deviationof the population by the square root of the size of the sample and then multiplying the resultant with the Z-score value, which is ba...