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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
In the measurement of secular trend the moving averages
Question # 2
The graph of time series is called:
Question # 3
The secular trend is measured by the method of semi-averages when:
Question # 4
For a least squares line trend Y = a + bx, the b is the:
Question # 5
The additive model of the time series is:
Question # 6
The method of least square gives too much weight to extremely large deviations from the
Question # 7
The multiplicative time series model is:
Question # 8
For a least squares linear trend Y = a + bx, the Σ(Y - Y)2 = 0 when:
Question # 9
Increase the number of patients in the hospital due to heel stock is:
Question # 10
For a least squares linear trend=ŷ= a + b x,
Question # 11
The straight line is fitted to a time series when the movements in the time series are
Question # 12
The basic components of a time series are:
Question # 13
The sum of deviations=Σ(y-ŷ) =
Question # 14
Methods of semi-averages gives an
Question # 15
The unsystematic sequence which follows irregular pattern of variations is called:
Question # 16
The equation of the quadratic (parabolic) trend is
Question # 17
In time series seasonal variations can occur within a period of:
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=ŷ = a + bx, b is the |
A. variable
B. intercept
C. trend
D. slope
|
| 2 | The sum of deviations=Σ(y-ŷ) = |
A. 0
B. 1
C. 10
D. -1
|
| 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 | A business cycle has |
A. one phase
B. two phases
C. three phases
D. four phases
|
| 5 | The elimination or addition of a few more time periods may change its |
A. speed
B. value
C. direction
D. none of these
|
| 6 | In a straight line equation Y = a + bX; a is the: |
A. X - intercept
B. Slope
C. Y- intercept
D. None of them
|
| 7 | The rise and fall of a time series periods longer than one- year is called. |
A. Secular trend
B. Seasonal variation
C. Cyclical variation
D. Irregular variation
|
| 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 | 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 | In time series seasonal variations can occur within a period of: |
A. Nine years
B. Four Years
C. Three years
D. One year
|
Test Questions
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Abubaker
16 Dec 2017Nice way to study mcqs thanks ilmkiduniya.