Climate and weather conditions cause
a. Cyclic variation.
b. Seasonal variation.
c. Secular trend.
d. Non-secular trend.
Climate and weather conditions cause Read More »
a. Cyclic variation.
b. Seasonal variation.
c. Secular trend.
d. Non-secular trend.
Climate and weather conditions cause Read More »
a. Best fit.
b. Correlation.
c. Regression.
d. None.
The line obtained by the method of least squares is known as the line of Read More »
a. Irregular variation.
b. Cyclical variation.
c. Seasonal variation.
d. None of the above.
The cause of cyclones and floods in time series is associated with the Read More »
a. If the nature of trend is known.
b. If the trend is not linear.
c. If the trend is linear.
d. If the nature of the trend is unknown.
The trend can be found by the method of least squares Read More »
a. Flood.
b. War.
c. Strike.
d. None.
Cyclic fluctuations are caused by Read More »
a. 7 years.
b. 5 years.
c. 1 year.
d. 2 years.
Seasonal variation occur at an interval of Read More »
a. Y = 20.6+6.72X.
b. Y 13.88+ 1.68X.
c. Y= 34.61 +1.68X.
d. Y = 34.61 1.68X.
If the trend line with 1975 as origin is Y- 20.6+ 1.68X, the trend line with Read More »
a. Most exact.
b. Least exact.
c. Full of subjectivity.
d. Mathematically unsound.
Least square method of fitting a trend is_ Read More »