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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
00:00
Question # 1
The multiplicative time series model is:
Question # 2
The secular trend is measured by the method of semi-averages when:
Question # 3
The method of least square gives too much weight to extremely large deviations from the
Question # 4
The trend values in freehand curve method are obtained by:
Question # 5
For a least squares linear trend=ŷ= a + b x,
Question # 6
Methods of semi-averages gives an
Question # 7
For a least squares linear trend ŷ = a + bx, the Σ(y-ŷ)2 = 0 when
Question # 8
The secular trend is measured by the method of semi-averages when
Question # 9
Which one is a rough and crude method for measuring secular trend ?
Question # 10
The sum of deviations=Σ(y-ŷ) =
Question # 11
The equation of the quadratic (parabolic) trend is
Question # 12
The least squares estimates are unbiased estimates of the
Question # 13
ŷ=a+bx, this line will be called least squares line if it makes=Σ(y-a-bx)2
Question # 14
For a least squares linear trend Y = a + bX
Question # 15
The systematic components of time series which follow regular pattern of variations are called:
Question # 16
In the measurement of secular trend the moving averages:
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 secular trend is measured by the method of semi-averages when |
A. time series contains yearly values
B. trend is linear
C. time series contains odd number of values
D. none of these
|
| 3 | 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
|
| 4 | The graph of time series is called: |
A. Histogram
B. Historigram
C. Straight line
D. Ogive
|
| 5 | The trend values in freehand curve method are obtained by: |
A. Equation of straight line
B. Second degree parabola
C. Signal
D. Graph
|
| 6 | The systematic components of time series which follow regular pattern of variations are called: |
A. Noise
B. Signal
C. Additive model
D. Multiplicative model
|
| 7 | In the measurement of secular trend the moving averages: |
A. Give the trend in a straight line
B. Measure the seasonal variations
C. Smooth out a time series
D. None of these
|
| 8 | 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
|
| 9 | The basic components of a time series are: |
A. 2
B. 3
C. 4
D. 5
|
| 10 | 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
|
Test Questions