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

1 The straight line is fitted to a time series when the movements in the time series are
• A. linear
• C. cubic
• D. constant
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 The systematic components of time series which follow regular pattern of variations are called:
• A. Noise
• B. Signal
• D. Multiplicative model
4 For a least squares linear trend=ŷ = a + bx, b is the
• A. variable
• B. intercept
• C. trend
• D. slope
5 For a least squares linear trend=ŷ= a + b x,
• A. Σy &lt;Σŷ
• B. Σŷ = 0
• C. Σy =Σŷ
• D. none of these
6 For a least squares linear trend Y = a + bx, the&nbsp;Σ(Y - Y)<sup>2</sup> = 0 when:
• A. All the Y-values are positive
• B. All the Y-values lie on the line
• C. All the Y-values lie above the line
• D. None of these
7 The graph of a time series is called
• A. histogram
• B. polygon
• C. straight line
• D. historigram
8 The least squares estimates are unbiased estimates of the
• A. statistic
• B. time series
• C. parameters
• D. variance
9 In moving average method, we cannot find the trend values of some:
• A. Middle periods
• B. End periods
• C. Starting periods
• D. Between extreme periods
10 The elimination or addition of a few more time periods may change its
• A. speed
• B. value
• C. direction
• D. none of these

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#### Abubaker

16 Dec 2017

Nice way to study mcqs thanks ilmkiduniya.

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