Statisticalvalidity - Is the sample size big enough, and are the results ‘statistically significant’?
统计有效性—— 样本的范围够不够大？ 其结果是不是做过大规模的统计分析？
2
These papers use rigorous experimental and statistical methods that improve validity of the evidence presented within them.
文献内容所依赖的论据，全部都由严谨的实验方法和统计学方法验证过。
3
That's pretty straightforward statistical analysis, if you believe in the reliability and validity of the assessment measure used, the Internet Addiction Test (I'll come back to this point).