Introductory Lab

Gender was observed and designated as either Male or Female (M/F). Shirt sleeve length defined as either Short Sleeved (SS) or Long Sleeved (LS). Restrictions: Sampling was conducted indoors, during summer months.Sleeve length was defined as the type of shirt worn, (tank tops and tee shirts for SS, sweaters, long sleeved shirts as LS) not by how the shirt was worn, LS rolled to the elbow still constitutes LS.本数据集的性别经观测并标注为男性（Male）或女性（Female），简记为M/F。衬衫袖长被定义为短袖（Short Sleeved，SS）或长袖（Long Sleeved，LS）两类。采样限制条件为：本次采样均在室内、夏季月份开展。袖长判定依据所穿着衬衫的品类：短袖款包括背心与T恤，长袖款包括毛衣与长袖衬衫；而非依据衬衫的实际穿着方式——即便将长袖衬衫卷至肘部，仍归类为长袖（LS）。