The number of units of a product exported during 1990 - 97 is given below. Draw the trend line using graphical method. Year 1990 1991 1992 1993 1994 1995 1996 1997 No. of units exported ( in 000 ) 12 13 13 16 19 23 21 23

Given that the data of the number of units exported during 1990 - 1997 is tabulated as below Year 1990 1991 1992 1993 1994 1995 1996 1997 No. of units exported ( in 000 ) 12 13 13 16 19 23 21 23 ∴ The trend line is plotted by the graphical method

E M B I B E

Statistics Standard 12>Chapter 7 - Time Series And Forecasting>Exercise>Q 30

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IMPORTANT

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What is cyclical variation?

Important Questions on Time Series And Forecasting

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IMPORTANT

Statistics Standard 12>Chapter 7 - Time Series And Forecasting>Exercise>Q 1

An overall tendency of rise or fall in a time series is called

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IMPORTANT

Statistics Standard 12>Chapter 7 - Time Series And Forecasting>Exercise>Q 3

Cyclical movements are due to

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IMPORTANT

Statistics Standard 12>Chapter 7 - Time Series And Forecasting>Exercise>Q 4

Data on annual turnover of a company over a period of ten years can be represented by a

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Statistics Standard 12>Chapter 7 - Time Series And Forecasting>Exercise>Q 5

The component having primary use for long term forecasting is

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Statistics Standard 12>Chapter 7 - Time Series And Forecasting>Exercise>Q 6

A time series is a set of data recorded

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Statistics Standard 12>Chapter 7 - Time Series And Forecasting>Exercise>Q 8

Irregular variation in a time series can be due to

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Statistics Standard 12>Chapter 7 - Time Series And Forecasting>Exercise>Q 34

With what characteristic component of a time series should each of the following be associated.

Fire loss in a factory

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IMPORTANT

Statistics Standard 12>Chapter 7 - Time Series And Forecasting>Exercise>Q 35

The number of units of a product exported during $1990 - 97$ is given below. Draw the trend line using graphical method.

Year	$1990$	$1991$	$1992$	$1993$	$1994$	$1995$	$1996$	$1997$
No. of units exported $(in 000)$	$12$	$13$	$13$	$16$	$19$	$23$	$21$	$23$

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