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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 method of least square gives too much weight to extremely large deviations from the
Question # 2
For a least squares linear trend Y = a + bX
Question # 3
The graph of a time series is called
Question # 4
In a straight line equation Y = a + bX; a is the:
Question # 5
The unsystematic sequence which follows irregular pattern of variations is called:
Question # 6
The least squares estimates are unbiased estimates of the
Question # 7
The additive model of the time series is:
Question # 8
The graph of time series is called:
Question # 9
ŷ=a+bx, this line will be called least squares line if it makes=Σ(y-a-bx)2
Question # 10
In time series seasonal variations can occur within a period of:
Question # 11
In the measurement of secular trend the moving averages:
Question # 12
The elimination or addition of a few more time periods may change its
Question # 13
The multiplicative time series model is:
Question # 14
For a least squares linear trend=ŷ = a + bx, b is the
Question # 15
Methods of semi-averages gives an
Question # 16
The systematic components of time series which follow regular pattern of variations are called:
Question # 17
Increase the number of patients in the hospital due to heel stock is:
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 | 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
|
| 2 | 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
|
| 3 | 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
|
| 4 | 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
|
| 5 | 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
|
| 6 | Methods of semi-averages gives an |
A. accurate result
B. objective result
C. authentic result
D. none of these
|
| 7 | 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
|
| 8 | The graph of a time series is called |
A. histogram
B. polygon
C. straight line
D. historigram
|
| 9 | For a least squares line trend Y = a + bx, the b is the: |
A. Intercept
B. Slope
C. Variable
D. Trend
|
| 10 | 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
|
Test Questions
Share your comments & questions here
Abubaker
16 Dec 2017Nice way to study mcqs thanks ilmkiduniya.