Top 50+ Solved Statistics for Tourism Business MCQ Questions Answer
Q. Maximum positive value of coefficient of correlation is ___________-
a. 0
b. 1
c. 2
d. None of these
Q. If correlation coefficient r is –ve, both the regression coefficients are ____________
a. + ve
b. 0
c. – ve
d. None of these
Q. When the values of two variables change in the same direction, there is_________correlation
a. + ve
b. – ve
c. Perfect
d. None of these
Q. A time series consists of
a. two components
b. three components
c. four components
d. none of the above
Q. The forecarts on the bacis of a time series are
a. Cent per unit time
b. true to great extent
c. Never true
d. True to some extend
Q. The component of a time series attached to long term variations is termed as:
a. cyclic variation
b. secula
c. irregular variation
d. all the above
Q. The component of a time series which is attached to short term fluctuations is
a. seasonal variation
b. cyclic variation
c. irregular variatio
d. allthe above
Q. A lock-out in a factory for a month is associated with the component of a time series is :
a. irregular movement
b. secular trend
c. cyclic variation
d. none of these
Q. Secular trend is indicative of long term variation towards
a. increase only
b. decrease only
c. either increase or decrease
d. none of the above
Q. seasonal variation means the variations occurring within
a. a number of year
b. parts of a year
c. parts of a month
d. none of the above
Q. Index number is a ______________
a. measure of relative changes.
b. a special type of an average.
c. a percentage relative
d. all the above
Q. Index numbers are expressed:
a. in percentages
b. in ratios
c. in terms of absolute value
d. all the above
Q. Index numbers help
a. in framing of economic policies
b. in assessing the purchasing power of mony
c. for adjusting national income
d. all the above
Q. The best average for constructing an index numbers is _________________
a. Arithmetic mean
b. Harmonic mean
c. Geometric mean
d. weighted mean