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Question
Choose the correct alternative:
A time series consists of
Options
Five components
Four components
Three components
Two components
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Solution
Four components
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RELATED QUESTIONS
State the uses of time series
Mention the components of the time series
Discuss about irregular variation
State the different methods of measuring trend
Find the trend of production by the method of a five-yearly period of moving average for the following data:
| Year | Production ('000) |
| 1979 | 126 |
| 1980 | 123 |
| 1981 | 117 |
| 1982 | 128 |
| 1983 | 125 |
| 1984 | 124 |
| 1985 | 130 |
| 1986 | 114 |
| 1987 | 122 |
| 1988 | 129 |
| 1989 | 118 |
| 1990 | 123 |
Choose the correct alternative:
A time series is a set of data recorded
Choose the correct alternative:
The value of ‘b’ in the trend line y = a + bx is
The sum of the infinite series `x + (1 + 2)/(2!) x^2 + (1 + 2 + 3)/(3!) x^3 +` .... equals
Sum of the first n terms of the series `1/2 + 3/4 + 7/8 + 15/16 +`......... is equal to:
What is the sum of the first 50 terms of the series (1 × 3) + (3 × 5) + (5 × 7) + ...?
