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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 least squares estimates are unbiased estimates of the
Question # 2
The basic components of a time series are:
Question # 3
The elimination or addition of a few more time periods may change its
Question # 4
A business cycle has
Question # 5
For a least squares linear trend Y = a + bx, the Σ(Y - Y)2 = 0 when:
Question # 6
The trend values in freehand curve method are obtained by:
Question # 7
The secular trend is measured by the method of semi-averages when
Question # 8
For a least squares linear trend=ŷ= a + b x,
Question # 9
Which one is a rough and crude method for measuring secular trend ?
Question # 10
In a straight line equation Y = a + bX; a is the:
Question # 11
For a least squares linear trend Y = a + bX
Question # 12
The additive model of the time series is:
Question # 13
In the measurement of secular trend the moving averages:
Question # 14
The unsystematic sequence which follows irregular pattern of variations is called:
Question # 15
For a least squares linear trend=ŷ = a + bx, b is the
Question # 16
Methods of semi-averages gives an
Question # 17
The secular trend is measured by the method of semi-averages when:
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 the measurement of secular trend the moving averages |
A. give the trend in a straight line
B. measure the seasonal variations
C. smoothes out a time series
D. measure irregular fluctuations
|
| 2 | The unsystematic sequence which follows irregular pattern of variations is called: |
A. Noise
B. Signal
C. Linear
D. Non-linear
|
| 3 | 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
|
| 4 | Methods of semi-averages gives an |
A. accurate result
B. objective result
C. authentic result
D. none of these
|
| 5 | 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
|
| 6 | 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
|
| 7 | The trend values in freehand curve method are obtained by: |
A. Equation of straight line
B. Second degree parabola
C. Signal
D. Graph
|
| 8 | The method of least square gives too much weight to extremely large deviations from the |
A. population
B. parameter
C. sample
D. trend
|
| 9 | 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
|
| 10 | For a least squares linear trend Y = a + bX |
A. ΣY = ΣY
B. ΣY = 0
C. ΣY > ΣY
D. None of them
|
Test Questions