PPSC FPSC KKPSC SPSC Lecturer Statistics Online Test No 12

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 Test Instructions:- Test Name Lecturer Statistics Subject Statistics Test 12 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. 12

1 / 25

Most frequency used mathematical model of a time series is:

2 / 25

Damages due to floods, droughts, strikes fires and political disturbances are:

3 / 25

Decomposition of time series is called:

4 / 25

In a straight line equation Y = a + bX; a is the:

5 / 25

A trend is the better fitted trend for which the sum of squares of residuals is:

6 / 25

The general pattern of increase or decrease in economics or social phenomena is shown by:

7 / 25

The method of moving average is used to find the:

8 / 25

Value of b in the trend line Y = a + bX is:

9 / 25

A time series consists of:

10 / 25

In a straight line equation Y = a + bX; b is the:

11 / 25

When the trend is of exponential type, the moving averages are to be computed by using:

12 / 25

The unsystematic sequence which follows irregular pattern of variations is called:

13 / 25

A complete cycle passes through:

14 / 25

In fitting a straight line, the value of slope b remain unchanged with the change of:

15 / 25

Moving average method is used for measurement of trend when:

16 / 25

In semi averages method, we decide the data into:

17 / 25

The long term trend of a time series graph appears to be:

18 / 25

The most commonly used mathematical method for measuring the trend is:

19 / 25

The fire in a factory is an example of:

20 / 25

A complete cycle consists of a period of:

21 / 25

Wheat crops badly damaged on account of rains is:

22 / 25

Increased demand of admission in the subject of computer in Pakistan is:

23 / 25

In time series seasonal variations can occur within a period of:

24 / 25

Indicate which of the following an example of seasonal variations is:

25 / 25

In moving average method, we cannot find the trend values of some: