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#### New Sample Linear Regression ( Statistics ) MCQs – Latest Statistics MCQs

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#### Latest Statistics MCQs

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**Sample Linear Regression ( Statistics )****Mcqs are given below:**

**Sample Linear Regression ( Statistics )****If (AB) >(A) (B)/n __________ then A and B are?**

A. Dis-associated**B. Associated**

C. Independent

D. None of these

**(A β C) is a frequency of attributes of order_______________?**

**A. 3**

B. 1

C. (2)

D. 4

**If x and y are Independent to each other the coefficient of correlation is _____________?**

A. +1

B. -1

C. .6**D. 0**

**Two attributes are associated if expected frequency is ____________________?**

**A. Less than observed**

B. Equal to observed

C. Greater than observed

D. None of these

**In perfect association the value of coefficient of association is ______________?**

A. -1**B. +1**

C. (0)

D. none of these

**Attributes are _______ if they have some relation?**

A. In consistent

B. Disassociation**C. Associated**

D. None of these

**Richness is not a ________________?**

A. Discreade

B. Constant**C. Variable**

D. Continuous

**γxy is always equal to_____________?**

**A. γyx**

B. γx

C. -γyx

D. γo2

#### Probability MCQs

**To cut a population into three classes is called_______________?**

A. Capital

B. Dichotomy**C. Tracheotomy**

D. Attribute

**The table representing two attributes is called________________?**

A. Dichotomy table**B. Contingency table**

C. Random table

D. Chi-square table

**In r x c table for test of Independence the degree of freedom is _____________?**

A. rc

B. r + c

C. ι r – c ι**D. (r -1) (c -1)**

**If bxy = byx = r then ________________?**

A. 6y < 6x

B. 6x < 6y**C. 6x = 6y**

D. None of These

**If bxy = -.8 by x = 1.2 then value of r is ________________?**

A. √-.96

B. √.96

C. 0**D. None of these**

**Correlation coefficient is ___________ with respect to x and y?**

A. Non-normal

B. +vely**C. Symmetrical**

D. Skewed

**In x = 2 _________ 6y the value of y are increasing by one unit then values of x are?**

A. No change**B. Decreasing by 6**

C. Increasing by 6

D. None of these

**Correlation coefficient is _________ of origin and unit of measurement?**

A. Dependence

B. Origin**C. Independence**

D. None

**Correlation is _____________ of regression coefficients?**

A. M.D.**B. G.M.**

C. A.M.

D. H.M.

**If x = 3 then value of regression co-efficient of X or Y is ________________?**

A. -3**B. (0)**

C. (3)

D. -4

**In correlation, both variables are______________?**

**A. Random**

B. Non-random

C. Fixed

D. Experimental

**If y = 2 + 6x then value of y intercept is _________________?**

**A. 6**

B. 0

C. 2

D. None

**A model is linear if it is linear in the dependent variable and also in ______________?**

**A. Parameter**

B. Error term

C. Independent variable

D. None of these

**The two regression co-efficient always have the __________ sign?**

A. +ve**B. Same**

C. None of these

D. Different

**If r, between u = x and y = -x is _______________?**

A. 0**B. -1**

C. +1

D. None of these

**Which of the following can never be taken as coefficient of correlation is _____________?**

A. .99

B. -99

C. 0**D. √3**

#### Presentation Of Data MCQs

**Correlation coefficient lies between__________________?**

A. 0 ≤ r ≤ -1

B. 0 ≤ r ≤ 1**C. -1 ≤ r ≤ 1**

D. 1 ≤ r ≤ 0

**Regression co-efficient is denoted by_____________?**

A. bzx**B. byx**

C. by

D. m

**When the two regression lines coincide there r is __________________?**

**A. Zero**

B. More than zero

C. Less than zero

D. Great

**The regression co-efficient are _________ origin?**

A. Scale**B. Independent**

C. Dependent

D. Both

**Least square regression line always passes through ____________________?**

A. (X,Z)**B. (X,Y)**

C. (x,y)

D. x/y