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16th Chapter

12th Class Statistics Chapter 16 Test

Here you can prepare 12th Class Statistics Chapter 16 Analysis of Time Series Test. Click the button for 100% free full practice test.

2nd Year Statistics Chapter 16 Online MCQ Test for 12th Class Statistics Chapter 16 (Analysis of Time Series)

This online test contains MCQs about following topics:

. Time Series
. Components Of A time Series
. Analysis of Time Series
. Estimation of Secular Trend

ICS Part 2 Statistics Ch. 16 Test
ic

2nd Year Statistics Chapter 16 Online MCQ Test for 12th Class Statistics Chapter 16 (Analysis of Time Series)

Sr. # Questions Answers Choice
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 The graph of a time series is called
  • A. histogram
  • B. polygon
  • C. straight line
  • D. historigram
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 + bx, the&nbsp;Σ(y-ŷ)<sup>2</sup> = 0 when
  • A. all the y-values lie on the line
  • B. all the y-values are positive
  • C. all the y-+values lie above the line
  • D. none of these
5 A business cycle has
  • A. one phase
  • B. two phases
  • C. three phases
  • D. four phases
6 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
7 For a least squares linear trend=ŷ= a + b x,
  • A. Σy &lt;Σŷ
  • B. Σŷ = 0
  • C. Σy =Σŷ
  • D. none of these
8 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
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 Methods of semi-averages gives an
  • A. accurate result
  • B. objective result
  • C. authentic result
  • D. none of these

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  • A

    Abubaker

    16 Dec 2017

    Nice way to study mcqs thanks ilmkiduniya.

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