A statement should be included in all biomarker papers describing how overfitting (training models on large numbers of variables measured on small numbers of subjects) and other forms of bias were avoided. (sciencemag.org)
Getting web sites to rank well and to engage more traffic involves a large number of variables and the same goes for blogs. (toprankblog.com)
You must quickly understand that binary option trading is not such an easy subject because it is affected by a large number of variables. (financialtrading.com)