12th Class ICS Statistics Chapter Wise Online MCQ Test With Answers PDF

ICS Part 2 Statistics Online Test

Sr. #	Questions	Answers Choice
1	The value of the coefficient of correlation relies between__________.	-1 and +1 0 and 1 -1 and 0 -0.5 and + 0.5
2	The regression equation always passes throught_________.	(X, Y) (X, y̅) (X̅, Y) (X̅, y̅)
3	When b_xy is positive, then b_yx will be _______.	Negative Positive Zero One
4	The straight line graph of the linear equation Y = a + bX, the slope will be upward it_______.	b = 0 b < 0 b > 0 b ≠ 0
5	In simple linear regression, the number of unknown constants are:	Two Three Four Five
6	If the value of any regression coefficient is zero, then two variable are _______.	Qualitative Correlation Dependent Independent
7	The _______ regression line always passes through (X̅, y̅).	Opposite Estimated Estimates Random
8	The variable, whose resulting value depends upon the selected value of the independent variable is called______.	Regression Regressor Regressand Coefficient
9	A data points falling along a straight line is called______.	Linear relationship Non-linear relationship Linear positive Scatter diagram
10	A relationship where the flow of the data points is best represented by a curve is called_______.	Linear positive Linear negative Linear relationship Nonlinear relatiobship
11	The variable, that forms the basis of estimation, is called_______.	Regression Regressor Regressand Estimated
12	A process by which we estimate the value of dependent variable on the basis of one or more independent variable is called_________.	Residual Correlation Regression Slope
13	An example in a two-sided, alternative hypothesis is:	H<sub>1</sub> :u < 0 H<sub>1</sub> : u > 0 H<sub>1</sub> L u <u>></u> 0 H<sub>1</sub> : u ≠ 0
14	Given=μ0 = 170, X̅ = 190,σ = 36 and n = 9; which statistic is appropriate?	t z x2 F
15	Which of the following is not composite hypothesis?	<sup>μ <u><</u> μ</sup><sub>^</sub> μ <u>></u> μ<sub>0</sub> μ = μ<sub>o</sub>
16	Suppose that the null hypothesis is true and it is rejected, is known as:	α type-I error, and its probability is β α type-I error, and its probability is α α type-II error, and its probability is α α type-II error, and its probability is β
17	The degree of confidence is equal to:	β 1 - β 1 - α α

Download This Set