Top 80+ Solved Statistics for Research MCQ Questions Answer

From 31 to 45 of 90

Q. In Standard deviation , deviations are taken only from ---- values of series

a. Mean (

b. Median (

c. Mode (

d. Variance

  • a. Mean (

Q. Co. Efficient of variation is equal to

a. (S.D/Mean)x100 (

b. (S.D/Range )x100 (

c. (Mean/ S.D)x100 (

d. None

  • a. (S.D/Mean)x100 (

Q. ----- means lack of symmetry

a. Skewness (

b. Kurtosis (

c. Range (

d. None

  • a. Skewness (

Q. A distribution is skewed if Mean , Median , Mode are

a. Equal (

b. Not equal (

c. Symmetric (

d. None

  • b. Not equal (

Q. ----- is a measure of peakedness

a. Skewness (

b. Kurtosis (

c. Range (

d. Variance

  • b. Kurtosis (

Q. Skewness may be ----

a. + or – (

b. Zero (

c. Both (

d. None

  • a. + or – (

Q. When the frequency curve is more peaken than normal curve it is called

a. Leptokurtic (

b. Platy (

c. Mesokurtic (

d. None

  • a. Leptokurtic (

Q. ----- are devices for measuring differences in the magnitude of a group ofrelated variables

a. Index numbers (

b. Time series (

c. Standard deviation (

d. Mean

  • a. Index numbers (

Q. Index numbers are expressed in

a. Average (

b. Percentage (

c. Both (

d. None

  • b. Percentage (

Q. ---- index number is called Ideal index number

a. Laspear’s (

b. Paasche’s (

c. Fishers (

d. Kelley’s

  • c. Fishers (

Q. In Laspear’s Index number ---- year quantities are used

a. Base (

b. Current (

c. Average (

d. None

  • a. Base (

Q. ----- is not a factor responsible for seasonal variation

a. Climatic condition (

b. social customs (

c. Religious functions (

d. Operation condition

  • d. Operation condition

Q. laspeyer’s method and Paashe’s method do not satisfy

a. Unit test (

b. Factor reversal test (

c. Time reversal test (

d. None

  • d. None

Q. Fisher’s formula satisfies ---- test

a. Unit test (

b. Time reversal Test (

c. factor Reversal test (

d. All

  • a. Unit test (

Q. ----- is the easiest of all the methods for measuring trend

a. Freehand curve (

b. Method of semi average (

c. Method of least squres

d. Method of moving curve

  • a. Freehand curve (
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