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Which of the following are the components of a time series? (A) Cyclic component (B) Regular component (C) Seasonal component (D) Economic component Choose the correct answer from the options given below:

(A) and (C) only

(B) and (C) only

(A) and (B) only

(B), (C) and (D) only

✅ Correct Option: 1

Related questions:

2025: 3 June Shift 2

Assuming the same rate of change continues for the following data:

Year (x)	2019	2020	2021	2022	2023
Profit(in Percentage) (y)	38	40	65	72	69

The equation of the straight line trend using the least square method is:

2026: 30th May Shift 1

Let $y_t=a+b(x_i-2021)$ be the straight line trend for the following data by least squares method:

Year( $x_i$ )	2018	2019	2020	2021	2022	2023	2024
Production in Lakh tonnes( $y_i$ )	32	34	30	35	38	39	42

the trend value for the year 2025 approximately is:

2025: 27 May Shift 1

Match List-I with List-II

List-I	List-II
(Example)	(Components of Time Series)
(A) Lockouts and strikes	(I) Secular trend
(B) Rise and fall of share market	(II) Seasonal trend
(C) Continuous decline in death rate	(III) Irregular trend
(D) The rise in prices before Diwali	(IV) Cyclical trend

Choose the correct answer from the options given below:

2026: 15th May Shift 1

For the following data:

Year ( $x_i$ )	2004	2005	2006	2007	2008	2009	2010
Sales (in ₹' 000) ( $y_i$ )	26	26	44	42	108	120	166

The equation of the straight line trend is $y = a + b(x_i - 2007)$ , then the trend value for the year 2011 is

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The sale of ice creams is higher in summer than in winter is an example of

2025: 16 May Shift 1

Which of the following are normal equations to fit a straight line trend y = a + bx by the method of least squares?

Which of the following are the components of a time series? (A) Cyclic component (B) Regular component (C) Seasonal component (D) Economic component Choose the **correct** answer from the options given below: