【单选题】What does the equation denote if the regression equation is ?
A.
The explained sum of squares
B.
The total sum of squares
C.
The sample regression function
D.
The population regression function
【多选题】Logistic regression is used for
【判断题】劳动既是我国公民的权利,也是义务。( )
【简答题】回归系数(regression coefficient)
【判断题】榆林窟内容十分丰富,有场面宏大的巨幅经变画,形象生动的单幅佛像画、装饰图案和种类繁多的奇花异草、飞禽走兽,还有一定数量的当时社会生活、生产、科技等现实画面。涵盖了从唐到元的历代佳作。
【单选题】______ is to check regression faults.
【简答题】A regression is a ______ movement along a line of print.