2nd Year Statistics Chapter 16 Online MCQ Test for 12th Class Statistics Chapter 16 (Analysis of Time Series)

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MCQ's Test For Chapter 0 "ICS Part 2 Statistics Chapter 16 Online Test"

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ICS Part 2 Statistics Chapter 16 Online Test

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Question # 1

The rise and fall of a time series periods longer than one- year is called.

Question # 2

The straight line is fitted to a time series when the movements in the time series are

Question # 3

For a least squares linear trend=ŷ = a + bx, b is the

Question # 4

The trend values in freehand curve method are obtained by:

Question # 5

For a least squares line trend Y = a + bx, the b is the:

Question # 6

The elimination or addition of a few more time periods may change its

Question # 7

The graph of a time series is called

Question # 8

Increase the number of patients in the hospital due to heel stock is:

Question # 9

For a least squares linear trend ŷ = a + bx, the Σ(y-ŷ)2 = 0 when

Question # 10

The secular trend is measured by the method of semi-averages when:

Question # 11

The sum of deviations=Σ(y-ŷ) =

Question # 12

The basic components of a time series are:

Question # 13

For a least squares linear trend=ŷ= a + b x,

Question # 14

The unsystematic sequence which follows irregular pattern of variations is called:

Question # 15

Sum of squares of residuals is denoted by

Question # 16

In a straight line equation Y = a + bX; a is the:

Question # 17

For a least squares linear trend Y = a + bx, the Σ(Y - Y)2 = 0 when:

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ICS Part 2 Statistics Chapter 16 Online Test MCQ's

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ICS Part II Statistics Chapter 0 Important MCQ's

Sr.# Question Answer
1 In a straight line equation Y = a + bX; a is the:
A. X - intercept
B. Slope
C. Y- intercept
D. None of them
2 For a least squares linear trend=ŷ = a + bx, b is the
A. variable
B. intercept
C. trend
D. slope
3 In moving average method, we cannot find the trend values of some:
A. Middle periods
B. End periods
C. Starting periods
D. Between extreme periods
4 In time series seasonal variations can occur within a period of:
A. Nine years
B. Four Years
C. Three years
D. One year
5 Methods of semi-averages gives an
A. accurate result
B. objective result
C. authentic result
D. none of these
6 Which one is a rough and crude method for measuring secular trend ?
A. free hand curve method
B. semi average method
C. moving averages method
D. least square method
7 The systematic components of time series which follow regular pattern of variations are called:
A. Noise
B. Signal
C. Additive model
D. Multiplicative model
8 The equation of the quadratic (parabolic) trend is
A. ŷ=a+bx
B. ŷ=a+by
C. ŷ=a+bΣx+cΣx2
D. ŷ=a+bx+cx2
9 The rise and fall of a time series periods longer than one- year is called.
A. Secular trend
B. Seasonal variation
C. Cyclical variation
D. Irregular variation
10 The elimination or addition of a few more time periods may change its
A. speed
B. value
C. direction
D. none of these

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