Use the bwght dataset from the Wooldridge python module to answer the following question. Import this data into your notebook. (a) How many women are in the sample? How many report smoking during pregnancy? (b) Generate a table of summary statistic...
3,The IXMAS Dataset(2006) 该数据库为多视角数据库,该数据库从五个视角获得,室内四个方向和头顶一共安装5个摄像头,另外背景和光照基本不变。包含了11个人做14个动作,重复3次,这14个动作包括{check watch, cross arms, scratch head, sit down, get up, turnaround, walk, wave, punch, kick, point, pi...