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प्रश्न
Choose the correct alternative:
An overall upward or downward pattern in an annual time series would be contained in which component of the times series?
पर्याय
Trend
Cyclical
Irregular
Seasonal
उत्तर
Trend
APPEARS IN
संबंधित प्रश्न
The following table gives the production of steel (in millions of tonnes) for years 1976 to 1986.
| Year | 1976 | 1977 | 1978 | 1979 | 1980 | 1981 | 1982 | 1983 | 1984 | 1985 | 1986 |
| Production | 0 | 4 | 4 | 2 | 6 | 8 | 5 | 9 | 4 | 10 | 10 |
Fit a trend line to the above data by the graphical method.
Moving averages are useful in identifying ______.
An overall upward or downward pattern in an annual time series would be contained in which component of the times series?
Choose the correct alternative :
The following trend line equation was developed for annual sales from 1984 to 1990 with 1984 as base or zero year. Y = 500 + 60X (in 1000 Rs). The estimated sales for 1984 (in 1000 Rs) is:
Which component of time series refers to erratic time series movements that follow no recognizable or regular pattern?
Fill in the blank :
_______ component of time series is indicated by a smooth line.
_______ component of time series is indicated by a long wave spanning two or more years.
Fill in the blank :
_______ component of time series is indicated by up and down movements without any pattern.
State whether the following is True or False :
The secular trend component of time series represents irregular variations.
State whether the following is True or False :
Seasonal variation can be observed over several years.
Cyclical variation can occur several times in a year.
Choose the correct alternative:
Which of the following can’t be a component of a time series?
______ components of time series is indicated by a smooth line
______ component of time series is indicated by periodic variation year after year.
State whether the following statement is True or False:
Seasonal variation can be observed over several years
Cyclical variation can occur several times in a year.
