PPSC FPSC KKPSC SPSC Lecturer Statistics Online Test No 13

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There will be 25 multiple choice question in the test.
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Test Instructions:-
Test Name Lecturer Statistics
Subject Statistics Test 13
Test Type MCQs
Total Questions 25
Total Time 20 Minutes
Total Marks 100
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You have 20 minutes to pass to the quiz.


Lecturer Statistics Online Test No. 13

1 / 25

In fitting a second degree parabola, the value of c is not affected with the change of :

2 / 25

The normal equations in fitting a second degree parabola are:

3 / 25

For even number of years when origin is in the centre and the unit of X being one year, then X can be coded as:

4 / 25

A time series has:

5 / 25

The difference between the actual value of the time series and the forecasted value is called:

6 / 25

The multiplicative time series model is:

7 / 25

When the production of a thing is maximum, this stage is called:

8 / 25

Moving-averages:

9 / 25

In fitting of a straight line, the value of slope remains unchanged by change of:

10 / 25

The rise and fall of a time series over periods longer than one year is called:

11 / 25

If an annual time series consisting of even number of years is coded, then each coded interval is equal to:

12 / 25

For odd number of year, formula to code the values of X by taking origin at centre is:

13 / 25

For even number of years when origin is in the centre and the unit of X being half year, then X can be coded as:

14 / 25

A second degree parabola has:

15 / 25

The additive model of the time series is:

16 / 25

The second degree parabola is fitted to the time series when the variations are:

17 / 25

The straight line is fitted to the time series when the movements in the time series are:

18 / 25

Depression in business is:

19 / 25

A business cycle has:

20 / 25

Semi-averages method is used for measurement of trend when:

21 / 25

When the production of thing is decreasing, this stage is called:

22 / 25

A pattern that is repeated throughout a time series and has a recurrence period of at most one year is called:

23 / 25

When the production of thing is increasing towards prosperity, this stage is called as:

24 / 25

The best fitting trend is one which the sum of squares of residuals is:

25 / 25

When the production of a thing is minimum, this stage is called:

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