chapter 13
7
which of the following is not a necessary condition for regression analysis?
A) the standard deviation of each of the conditional distributions must be the same.
B) the y values are independent.
C) for each x value, there is a group of y values and these y values are normally distributed.
D) the slope of the regression line is positive (increasing).
بنوتات ليش 7 جوآبه d ؟؟؟
1-c
2-b
3-a
4-c
5-c
6-a
7-d
8-c
9-a
10-b