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

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

Question # 2

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

Question # 3

Which one is a rough and crude method for measuring secular trend ?

Question # 4

For a least squares linear trend Y = a + bX

Question # 5

Sum of squares of residuals is denoted by

Question # 6

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

Question # 7

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

Question # 8

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

Question # 9

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

Question # 10

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

Question # 11

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

Question # 12

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

Question # 13

The multiplicative time series model is:

Question # 14

The least squares estimates are unbiased estimates of the

Question # 15

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

Question # 16

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

Question # 17

The systematic components of time series which follow regular pattern of variations are called:

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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 For a least squares linear trend Y = a + bx, the Σ(Y - Y)2 = 0 when:
A. All the Y-values are positive
B. All the Y-values lie on the line
C. All the Y-values lie above the line
D. None of these
2 For a least squares linear trend ŷ = a + bx, the Σ(y-ŷ)2 = 0 when
A. all the y-values lie on the line
B. all the y-values are positive
C. all the y-+values lie above the line
D. none of these
3 The trend values in freehand curve method are obtained by:
A. Equation of straight line
B. Second degree parabola
C. Signal
D. Graph
4 Increase the number of patients in the hospital due to heel stock is:
A. Seasonal trend
B. Secular trend
C. Cyclical movements
D. Irregular variation
5 For a least squares linear trend Y = a + bX
A. ΣY = ΣY
B. ΣY = 0
C. ΣY > ΣY
D. None of them
6 The least squares estimates are unbiased estimates of the
A. statistic
B. time series
C. parameters
D. variance
7 The method of least square gives too much weight to extremely large deviations from the
A. population
B. parameter
C. sample
D. trend
8 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
9 The secular trend is measured by the method of semi-averages when:
A. Time series contains yearly value
B. Trend is linear
C. Time series contains odd number of values
D. None of them
10 Sum of squares of residuals is denoted by
A. ∑e
B. ∑e2
C. ∑e3
D. ∑e4

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  • Abubaker

    Abubaker

    16 Dec 2017

    Nice way to study mcqs thanks ilmkiduniya.

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