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ICS Part 2 Statistics Online
Chapter 16 Test
Start Chapter
16 Test
ICS Part 2 Statistics Chapter Wise Online
MCQ's Test
MCQ's Test For Chapter 0 "ICS Part 2 Statistics Chapter 16 Online Test"
Try The MCQ's Test For Chapter 0 "ICS Part 2 Statistics Chapter 16 Online Test"
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Total Questions17
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Time Allowed20
ICS Part 2 Statistics Chapter 16 Online Test
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Question # 1
The method of least square gives too much weight to extremely large deviations from the
Question # 2
A business cycle has
Question # 3
In a straight line equation Y = a + bX; a is the:
Question # 4
Which one is a rough and crude method for measuring secular trend ?
Question # 5
The unsystematic sequence which follows irregular pattern of variations is called:
Question # 6
In the measurement of secular trend the moving averages:
Question # 7
The rise and fall of a time series periods longer than one- year is called.
Question # 8
For a least squares line trend Y = a + bx, the b is the:
Question # 9
Sum of squares of residuals is denoted by
Question # 10
The least squares estimates are unbiased estimates of the
Question # 11
In moving average method, we cannot find the trend values of some:
Question # 12
For a least squares linear trend=ŷ = a + bx, b is the
Question # 13
For a least squares linear trend=ŷ= a + b x,
Question # 14
The multiplicative time series model is:
Question # 15
The secular trend is measured by the method of semi-averages when:
Question # 16
ŷ=a+bx, this line will be called least squares line if it makes=Σ(y-a-bx)2
Question # 17
The basic components of a time series are:
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 | Sum of squares of residuals is denoted by |
A. ∑e
B. ∑e2
C. ∑e3
D. ∑e4
|
| 2 | The systematic components of time series which follow regular pattern of variations are called: |
A. Noise
B. Signal
C. Additive model
D. Multiplicative model
|
| 3 | For a least squares linear trend Y = a + bX |
A. ΣY = ΣY
B. ΣY = 0
C. ΣY > ΣY
D. None of them
|
| 4 | The graph of a time series is called |
A. histogram
B. polygon
C. straight line
D. historigram
|
| 5 | 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
|
| 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 graph of time series is called: |
A. Histogram
B. Historigram
C. Straight line
D. Ogive
|
| 8 | The additive model of the time series is: |
A. Y = T + S + C + I
B. TSCI
C. Y = a + bX
D. Y = a + bX + cX2
|
| 9 | Methods of semi-averages gives an |
A. accurate result
B. objective result
C. authentic result
D. none of these
|
| 10 | The straight line is fitted to a time series when the movements in the time series are |
A. linear
B. quadratic
C. cubic
D. constant
|
Test Questions