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14th Chapter

12th Class Statistics Chapter 14 Test

Here you can prepare 12th Class Statistics Chapter 14 Simple Linear Regression and Correlation Test. Click the button for 100% free full practice test.

2nd Year Statistics Chapter 14 Online MCQ Test for 12th Class Statistics Chapter 14 (Simple Linear Regression and Correlation)

This online test contains MCQs about following topics:

. Relations Between Variables
. Regression Analysis
. Curve Fitting
. Simple Linear Regression
. The Simple Linear Regression Model
. Simple Linear Correlation
. Correlation Analysis

ICS Part 2 Statistics Ch. 14 Test
ic

2nd Year Statistics Chapter 14 Online MCQ Test for 12th Class Statistics Chapter 14 (Simple Linear Regression and Correlation)

Sr. # Questions Answers Choice
1
  • A. y-intercept
  • B. x-intercept
  • C. slope
  • D. none of these
2 The straight line graph of the linear equation Y = a + bX, the slope will be upward it_______.
  • A. b = 0
  • B. b < 0
  • C. b > 0
  • D. b ≠ 0
3
  • A. S<sub>xy</sub>
  • B. S<sub>yx</sub>
  • C. b<sub>xy</sub>
  • D. b<sub>yx</sub>
4 The variable, that forms the basis of estimation, is called_______.
  • A. Regression
  • B. Regressor
  • C. Regressand
  • D. Estimated
5 If b<sub>yx</sub> = 0.89 and b<sub>xy</sub> = 0.75, then r=
  • A. 0.89
  • B. 0.28
  • C. 0.98
  • D. 0.82
6 A process by which we estimate the value of dependent variable on the basis of one or more independent variable is called_________.
  • A. Residual
  • B. Correlation
  • C. Regression
  • D. Slope
7 The value of the coefficient of correlation relies between__________.
  • A. -1 and +1
  • B. 0 and 1
  • C. -1 and 0
  • D. -0.5 and + 0.5
8 If X and Y are independent, then Cov(x,y) = 0 which implies that
  • A. b<sub>yx</sub> = 0
  • B. b<sub>xy</sub> = 0
  • C. ρ = 0
  • D. a = 0
9 The _______ regression line always passes through (X̅,&nbsp;y̅).
  • A. Opposite
  • B. Estimated
  • C. Estimates
  • D. Random
10 If the value of any regression coefficient is zero, then two variable are _______.
  • A. Qualitative
  • B. Correlation
  • C. Dependent
  • D. Independent

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