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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
The least squares estimates are unbiased estimates of the
Question # 2
The straight line is fitted to a time series when the movements in the time series are
Question # 3
For a least squares linear trend=ŷ = a + bx, b is the
Question # 4
For a least squares linear trend Y = a + bx, the Σ(Y - Y)2 = 0 when:
Question # 5
The unsystematic sequence which follows irregular pattern of variations is called:
Question # 6
The systematic components of time series which follow regular pattern of variations are called:
Question # 7
The method of least square gives too much weight to extremely large deviations from the
Question # 8
The secular trend is measured by the method of semi-averages when
Question # 9
The sum of deviations=Σ(y-ŷ) =
Question # 10
The equation of the quadratic (parabolic) trend is
Question # 11
In moving average method, we cannot find the trend values of some:
Question # 12
The basic components of a time series are:
Question # 13
The graph of time series is called:
Question # 14
For a least squares linear trend ŷ = a + bx, the Σ(y-ŷ)2 = 0 when
Question # 15
The secular trend is measured by the method of semi-averages when:
Question # 16
Which one is a rough and crude method for measuring secular trend ?
Question # 17
In the measurement of secular trend the moving averages:
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 | 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
|
| 3 | The systematic components of time series which follow regular pattern of variations are called: |
A. Noise
B. Signal
C. Additive model
D. Multiplicative model
|
| 4 | For a least squares linear trend=ŷ= a + b x, |
A. Σy <Σŷ
B. Σŷ = 0
C. Σy =Σŷ
D. none of these
|
| 5 | The method of least square gives too much weight to extremely large deviations from the |
A. population
B. parameter
C. sample
D. trend
|
| 6 | The unsystematic sequence which follows irregular pattern of variations is called: |
A. Noise
B. Signal
C. Linear
D. Non-linear
|
| 7 | 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
|
| 8 | The graph of a time series is called |
A. histogram
B. polygon
C. straight line
D. historigram
|
| 9 | The least squares estimates are unbiased estimates of the |
A. statistic
B. time series
C. parameters
D. variance
|
| 10 | 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
|
Test Questions
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Abubaker
16 Dec 2017Nice way to study mcqs thanks ilmkiduniya.