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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 basic components of a time series are:
Question # 2
The method of least square gives too much weight to extremely large deviations from the
Question # 3
Sum of squares of residuals is denoted by
Question # 4
The secular trend is measured by the method of semi-averages when:
Question # 5
The least squares estimates are unbiased estimates of the
Question # 6
Which one is a rough and crude method for measuring secular trend ?
Question # 7
In moving average method, we cannot find the trend values of some:
Question # 8
For a least squares linear trend Y = a + bX
Question # 9
The multiplicative time series model is:
Question # 10
ŷ=a+bx, this line will be called least squares line if it makes=Σ(y-a-bx)2
Question # 11
The unsystematic sequence which follows irregular pattern of variations is called:
Question # 12
The straight line is fitted to a time series when the movements in the time series are
Question # 13
A business cycle has
Question # 14
For a least squares linear trend Y = a + bx, the Σ(Y - Y)2 = 0 when:
Question # 15
In the measurement of secular trend the moving averages
Question # 16
The rise and fall of a time series periods longer than one- year is called.
Question # 17
The elimination or addition of a few more time periods may change its
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 straight line is fitted to a time series when the movements in the time series are |
A. linear
B. quadratic
C. cubic
D. constant
|
| 2 | For a least squares line trend Y = a + bx, the b is the: |
A. Intercept
B. Slope
C. Variable
D. Trend
|
| 3 | In time series seasonal variations can occur within a period of: |
A. Nine years
B. Four Years
C. Three years
D. One year
|
| 4 | 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
|
| 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 unsystematic sequence which follows irregular pattern of variations is called: |
A. Noise
B. Signal
C. Linear
D. Non-linear
|
| 7 | Methods of semi-averages gives an |
A. accurate result
B. objective result
C. authentic result
D. none of these
|
| 8 | The sum of deviations=Σ(y-ŷ) = |
A. 0
B. 1
C. 10
D. -1
|
| 9 | ŷ=a+bx, this line will be called least squares line if it makes=Σ(y-a-bx)2 |
A. maximum
B. constant
C. minimum
D. variable
|
| 10 | The least squares estimates are unbiased estimates of the |
A. statistic
B. time series
C. parameters
D. variance
|
Test Questions
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Abubaker
16 Dec 2017Nice way to study mcqs thanks ilmkiduniya.