If the correlation between two stocks is-1,the returns____.
A: generally move in the same direction.
B: move perfectly opposite one another.
C: are unrelated to one another as it is<0.
D: have standard deviations of equal size but opposite signs.
A: generally move in the same direction.
B: move perfectly opposite one another.
C: are unrelated to one another as it is<0.
D: have standard deviations of equal size but opposite signs.
举一反三
- f______ v. to pretend to move in one direction, but then move in another, especially when playing a sport
- The two balls move _______ the opposite directions _______ the same stress.
- She often says one thing but means ______. A: another B: difference C: opposite D: same
- ____may be defined as the semantic relations between one word and another, or more generally between one linguistic unit and another. It is concerned with the intralingusitic relations.
- 向相反方向移动控制杆。 A: Move the control in the opposite direction. B: Move the control diametrically. C: Move the control in the reverse direction.