16th Chapter

ICS Part 2 Statistics Chapter 16 Online Test MCQ's

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

ICS Part 2 Statistics Online
Chapter 16 Test

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ICS Part 2 Statistics Chapter Wise Online
MCQ's Test

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

Sr. # Questions Answers Choice
1 Which one is a rough and crude method for measuring secular trend ?
  • A. free hand curve method
  • B. semi average method
  • C. moving averages method
  • D. least square method
2 For a least squares linear trend=ŷ = a + bx, b is the
  • A. variable
  • B. intercept
  • C. trend
  • D. slope
3 Sum of squares of residuals is denoted by
  • A. ∑<i>e</i>
  • B. ∑<i>e</i><sup>2</sup>
  • C. ∑<i>e</i><sup>3</sup>
  • D. <span style="font-size: 14.399999618530273px;">∑</span><i style="font-size: 14.399999618530273px;">e</i><sup>4</sup>
4 For a least squares line trend Y = a + bx, the b is the:
  • A. Intercept
  • B. Slope
  • C. Variable
  • D. Trend
5 The secular trend is measured by the method of semi-averages when:
  • A. Time series contains yearly value
  • B. Trend is linear
  • C. Time series contains odd number of values
  • D. None of them
6 The equation of the quadratic (parabolic) trend is
  • A. ŷ=a+bx
  • B. ŷ=a+by
  • C. ŷ=a+bΣx+cΣx<sup>2</sup>
  • D. ŷ=a+bx+cx<sup>2</sup>
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 For a least squares linear trend Y = a + bX
  • A. ΣY =&nbsp;ΣY
  • B. ΣY = 0
  • C. ΣY &gt;&nbsp;ΣY
  • D. None of them
10 In a straight line equation Y = a + bX; a is the:
  • A. X - intercept
  • B. Slope
  • C. Y- intercept
  • D. None of them

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  • A

    Abubaker

    16 Dec 2017

    Nice way to study mcqs thanks ilmkiduniya.

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