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 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
2 In a straight line equation Y = a + bX; a is the:
  • A. X - intercept
  • B. Slope
  • C. Y- intercept
  • D. None of them
3 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
4 Methods of semi-averages gives an
  • A. accurate result
  • B. objective result
  • C. authentic result
  • D. none of these
5 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>
6 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
7 A business cycle has
  • A. one phase
  • B. two phases
  • C. three phases
  • D. four phases
8 For a least squares linear trend=ŷ= a + b x,
  • A. Σy &lt;Σŷ
  • B. Σŷ = 0
  • C. Σy =Σŷ
  • D. none of these
9 Increase the number of patients in the hospital due to heel stock is:
  • A. Seasonal trend
  • B. Secular trend
  • C. Cyclical movements
  • D. Irregular variation
10 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

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    Abubaker

    16 Dec 2017

    Nice way to study mcqs thanks ilmkiduniya.

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