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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
ŷ=a+bx, this line will be called least squares line if it makes=Σ(y-a-bx)2
Question # 2
Methods of semi-averages gives an
Question # 3
The basic components of a time series are:
Question # 4
The method of least square gives too much weight to extremely large deviations from the
Question # 5
Which one is a rough and crude method for measuring secular trend ?
Question # 6
For a least squares line trend Y = a + bx, the b is the:
Question # 7
In a straight line equation Y = a + bX; a is the:
Question # 8
The rise and fall of a time series periods longer than one- year is called.
Question # 9
For a least squares linear trend ŷ = a + bx, the Σ(y-ŷ)2 = 0 when
Question # 10
In time series seasonal variations can occur within a period of:
Question # 11
The trend values in freehand curve method are obtained by:
Question # 12
The elimination or addition of a few more time periods may change its
Question # 13
Sum of squares of residuals is denoted by
Question # 14
For a least squares linear trend=ŷ = a + bx, b is the
Question # 15
The secular trend is measured by the method of semi-averages when:
Question # 16
Increase the number of patients in the hospital due to heel stock is:
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 | The elimination or addition of a few more time periods may change its |
A. speed
B. value
C. direction
D. none of these
|
| 2 | 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
|
| 3 | The trend values in freehand curve method are obtained by: |
A. Equation of straight line
B. Second degree parabola
C. Signal
D. Graph
|
| 4 | The unsystematic sequence which follows irregular pattern of variations is called: |
A. Noise
B. Signal
C. Linear
D. Non-linear
|
| 5 | In a straight line equation Y = a + bX; a is the: |
A. X - intercept
B. Slope
C. Y- intercept
D. None of them
|
| 6 | A business cycle has |
A. one phase
B. two phases
C. three phases
D. four phases
|
| 7 | The systematic components of time series which follow regular pattern of variations are called: |
A. Noise
B. Signal
C. Additive model
D. Multiplicative model
|
| 8 | The sum of deviations=Σ(y-ŷ) = |
A. 0
B. 1
C. 10
D. -1
|
| 9 | For a least squares line trend Y = a + bx, the b is the: |
A. Intercept
B. Slope
C. Variable
D. Trend
|
| 10 | Sum of squares of residuals is denoted by |
A. ∑e
B. ∑e2
C. ∑e3
D. ∑e4
|
Test Questions