## Lecturer Statistics Online Test 7 MCQs Sample Papers

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 Test Instructions:- Test Name Lecturer Statistics Subject Statistics Test 7 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.

PPSC Lecturer of Statistics Test 7

1 / 25

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

2 / 25

The difference between a statistic and the parameter is called:

3 / 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:

4 / 25

Sample is a sub-set of:

5 / 25

A population about which we want to get some information is called:

6 / 25

The sum of the frequencies of the frequency distribution of a statistic is equal to:

7 / 25

The trend values in freehand curve method are obtained by:

8 / 25

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

9 / 25

Any measure of the population is called:

10 / 25

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

11 / 25

In semi averages method, if the number of values is odd then we drop:

12 / 25

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

13 / 25

In probability sampling, probability of selecting an item from the population is known and is:

14 / 25

A second degree parabola has:

15 / 25

A distribution formed by all possible values of a statistics is called:

16 / 25

Any calculation on the sampling data is called:

17 / 25

Probability distribution of a statistics is called:

18 / 25

The population consists of the results of repeated trials is named as:

19 / 25

Standard deviation of sampling distribution of a statistic is called:

20 / 25

The normal equations in fitting a second degree parabola are:

21 / 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:

22 / 25

If all the units of a population are surveyed, it is called:

23 / 25

Î£X = Î£X3 = 0, if origin is:

24 / 25

Any population constant is called a:

25 / 25

List of all the units of the population is called: