【判断题】The author does not scatter fertilizer over the whole area of his plot.
【单选题】A scatter plot that shows a trend line that travels down to the right would demonstrate what type of correlation?
【判断题】df.plot(kind=‘scatter’ ,grid=True) 中kind=‘scatter’是绘制散点图,grid=True是显示网格。
【单选题】A ______ chart is a special type of scatter plot in which the data points in the scatter plot are connected with a line.
【单选题】2016 年2月,甲企业从某拍卖公司通过拍卖取得一辆未上牌照的排气量为2.0升的新商务车并自用,不含税成交价60000元,国家税务总局规定的最低计税价格为120000元; 接受某工业企业用于抵偿50000元货款的旧轿车一辆(已使用5年), 国家税务总局规定的最低计税价格 为80000元。甲企业应缴纳车辆购置税( )元。
【单选题】正中咬合和非正中咬合时均有早接触点,应调磨
【判断题】A scatter plot compares actual data to a predicted relationship between 2 variables.
【单选题】Consider the following scatter plot and regression line. At x = 50, the residual (error term) is _______.
【单选题】The scatter plot (散点图)below represents the Correlation association (相关关系)between X and Y is【图片】
A.
a positive (正) association
B.
a negative (负) association
D.
It cannot be determined from the given information