Question:

For the open-end class frequency distribution the appropriate measure of dispersionis………….

A.

range

B.

quartile deviation

C.

mean deviation

D.

standard deviation

Answer» b. quartile deviation

Question:

Minimum value of correlation is

A.

-2

B.

-1.5

C.

-1

Answer» c. -1

Question:

The child bearing age in India is

A.

20-24 years

B.

20-29 years

C.

15-49 years

D.

13-48 years

Answer» c. 15-49 years

Question:

Relation between two variables is determined by

A.

dispersion

B.

mean

C.

correlation

D.

regression

Answer» c. correlation

Question:

Coefficient of correlation is independent of

A.

change of scale

B.

change of origin

C.

both change of scale and change of origin

D.

none of the above

Answer» c. both change of scale and change of origin

Question:

All methods of index numbers except simple (unweighted) aggregative indexsatisfies

A.

unit test

B.

time reversal list

C.

factor reversal test

D.

circular test

Answer» a. unit test

Question:

Bar diagrams are ……………………..dimensional diagrams

A.

one

B.

two

C.

three

D.

none of these

Answer» a. one

Question:

The best measure of dispersion is …………….

A.

range

B.

variance

C.

quartile deviations

D.

standard deviation

Answer» d. standard deviation

Question:

The death rate of babies under one month is known as :

A.

neonatal mortality rate

B.

infant mortality rate

C.

maternal mortality rate

D.

foetal death rate

Answer» a. neonatal mortality rate

Question:

Which one of the following indices satisfies both time reversal and factor reversallist ?

A.

lasperyres index number

B.

fischer’s index number

C.

paasches index number

D.

bowley’s index number

Answer» b. fischer’s index number