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TN 12th Computer Applications மின்னணு செலுத்தல் முறைகள் Sample Question Papers Study Material - QB365 Set A

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12th Standard Economics English Medium - Introduction to Statistical Methods and Econometrics 1 Mark Creative Question Paper and Answer Key 2022 - 2023

Published on: 03/09/2022

QB365 provides a detailed and simple solution for every Possible Creative Questions in Class 12 Economics Subject - Introduction to Statistical Methods and Econometrics , English Medium. It will help Students to get more practice questions, Students can Practice these question papers in addition to score best marks.

Download Tamil Nadu 12th Standard Economics question papers, model tests, one-mark questions, important questions, and public exam papers in PDF format. Free study materials and answer keys for TN State Board students.

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Questions:

Multiple Choice Question

15 x 1 = 15

Econometrics is the integration of

(a)

Economics and Statistics

(b)

Economics and Mathematics

(c)

Economics, Mathematics and Statistics

(d)

None of the above

In the regression equation \(Y={ \beta }_{ 0 }+{ \beta }_{ 1 }{ X }_{ , }\) the X is called:

(a)

Independent variable

(b)

Dependent variable

(c)

Continuous variable

(d)

None of the above

In the regression equation \(Y={ \beta }_{ \alpha }+{ \beta }_{ 1 }{ X }_{ , }\)the Y is called:

(a)

Independent variable

(b)

Dependent variable

(c)

Continuous variable

(d)

None of the above

If Y = 2 - O.2X, then the value of Y intercept is equal to

(a)

-0.2

(b)

(c)

0.2X

(d)

All of the above

A process by which we estimate the value of dependent variable on the basis of one or more independent variables is called

(a)

Correlation

(b)

Regression

(c)

Residual

(d)

Slope

The purpose of simple linear regression analysis is to:

(a)

Predict one variable from another variable

(b)

Replace points on a scatter diagram by a straight -line

(c)

Measure the degree to which two variables are linearly associated

(d)

Obtain the expected value of the independent random variable for a given value of the dependent variable

The term regression was used by:

(a)

Newton

(b)

Pearson

(c)

Spearman

(d)

Galton

The value of the coefficient of correlation r lies between

(a)

0 and 1

(b)

-1 and 0

(c)

-1 and +1

(d)

-0.5 and +0.5

If the points on the scatter diagram indicate that as one variable increases the other variable tends to decrease the value of r will be:

(a)

Perfect positive

(b)

Perfect negative

(c)

Negative

(d)

Zero

10.

If both variables X and Y increase or decrease simultaneously, then the coefficient of correlation will be:

(a)

Positive

(b)

Negative

(c)

Zero

(d)

One

11.

A measure of the strength of the linear relationship that exists between two variables is called:

(a)

Slope

(b)

Intercept

(c)

Correlation coefficient

(d)

Regression equation

12.

The data collected by questionnaires are_______

(a)

Primary data

(b)

Secondary data

(c)

Published data

(d)

Grouped data

13.

Sources of secondary data are______

(a)

Published sources

(b)

Unpublished sources

(c)

Neither published nor unpublished sources

(d)

Both (a) and (b)

14.

Who stated that statistics as a science of estimates and probabilities.

(a)

Horace Secrist

(b)

R.A Fisher

(c)

Ya-Lun-Chou

(d)

Boddington

15.

The word 'statistics' is used as _______

(a)

Singular.

(b)

Plural

(c)

Singular and Plural.

(d)

None of above

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Answers Key:

Multiple Choice Question

15 x 1 = 15

(a)
Independent variable

(b)
Dependent variable

(b)
2

(b)
Regression

(a)
Predict one variable from another variable

(d)
Galton

10.

(a)
Positive

11.

12.

(a)
Primary data

13.

(d)
Both (a) and (b)

14.

(d)
Boddington

15.

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