1. Which method is useful to compare the long term variations in the values of the variable?
(a) Chain Base Method
(b) Laspeyre's Method
(c) Fixed Base Method
(d) Paasche's Method
2. What is the range of the correlation coefficient r?
(a) -1 <r <1
(b) 0 to 1
(c)-1srs1
(d) -1 to 0
3. The regression line always passes through which point?
(a) (x,y)
(b) (0,y)
(c) (x,0)
(d) (0,0)
Answers
Answered by
4
Answer:
maybe preparation method will be more effective
Answered by
7
Answer:
1.-c
2.-b
3.-a
Step-by-step explanation:
Similar questions