Question 1

Wheat crops badly damaged on account of rains is:

Accepted Answer

A) Cyclical movement 
B) Random movement 
C) Secular trend 
D) Seasonal movement 
A) Cyclical movement 
B) Random movement 
C) Secular trend 
D) Seasonal movement B

Question 2

While computing a weighted index, the current period quantities are used in the:

Accepted Answer

A) Laspeyre's method 
B) Paasche's method 
C) Marshall Edgeworth method 
D) Fisher's ideal method 
A) Laspeyre's method 
B) Paasche's method 
C) Marshall Edgeworth method 
D) Fisher's ideal method B

Question 3

Which of the following can't be a component for a time series plot?

Accepted Answer

A) Seasonality 
B) Trend 
C) Cyclical 
D) Noise 
E) None of the above 
A) Seasonality 
B) Trend 
C) Cyclical 
D) Noise 
E) None of the above E

Question 4

A time series consists of:

Accepted Answer

A) Short-term variations 
B) Irregular variations 
C) Long-term variations 
D) All of the above 
A) Short-term variations 
B) Irregular variations 
C) Long-term variations 
D) All of the above

Question 5

Secular trend can be measured by:

Accepted Answer

A) Two methods 
B) Three methods 
C) Four methods 
D) Five methods 
A) Two methods 
B) Three methods 
C) Four methods 
D) Five methods

Question 6

In Price Index Numbers prices can either be ?

Accepted Answer

A) Retail 
B) wholesale 
C) Both I and II 
D) None of the above. 
A) Retail 
B) wholesale 
C) Both I and II 
D) None of the above.

Question 7

Which index number is called as ideal index number.

Accepted Answer

A) Lasperys 
B) Paasches 
C) Fisher 
D) None of Above 
A) Lasperys 
B) Paasches 
C) Fisher 
D) None of Above

Question 8

The percent of the total variation of the dependent variable Y explained by the set of independent variables X is measured by:

Accepted Answer

A) Coefficient of Correlation 
B) Coefficient of Skewness 
C) Coefficient of Determination 
D) Standard error 
A) Coefficient of Correlation 
B) Coefficient of Skewness 
C) Coefficient of Determination 
D) Standard error

Question 9

Value of b in the trend line Y = a + bX is:

Accepted Answer

A) Always positive 
B) Always negative 
C) Both positive or negative 
D) None of these 
A) Always positive 
B) Always negative 
C) Both positive or negative 
D) None of these

Question 10

………….is a point of reference in comparing various data describing individual behaviour.

Accepted Answer

A) Sample 
B) Base period 
C) Estimation 
D) None 
A) Sample 
B) Base period 
C) Estimation 
D) None

Question 11

In a straight line equation Y = a + bX; a and b are respectively:

Accepted Answer

A) X-intercept and slope 
B) Y intercept and slope 
C) can't determined 
D) all 
A) X-intercept and slope 
B) Y intercept and slope 
C) can't determined 
D) all

Question 12

The additive and multiplicative time series models are:

Accepted Answer

A) Y = T + S + C + I and Y = TSCI respectively 
B) Y = TSCI and Y = T + S + C + I 
C) none of these 
D) all 
A) Y = T + S + C + I and Y = TSCI respectively 
B) Y = TSCI and Y = T + S + C + I 
C) none of these 
D) all

Question 13

What is the purpose of a simple linear regression?

Accepted Answer

A) To predict scores on a dependent variable from scores on a single independent variable 
B) To predict scores on an independent variable from scores on multiple dependent variables 
C) To predict scores on a dependent variable from scores on multiple independent variables 
D) None of Above 
A) To predict scores on a dependent variable from scores on a single independent variable 
B) To predict scores on an independent variable from scores on multiple dependent variables 
C) To predict scores on a dependent variable from scores on multiple independent variables 
D) None of Above

Question 14

The maximum value of the Rank Correlation coefficient is

Accepted Answer

A) +1 
B) -1 
C) 0 
D) None of these 
A) +1 
B) -1 
C) 0 
D) None of these

Question 15

If r is the simple correlation coefficient, the quantity r2 is known as ...................

Accepted Answer

A) Coefficient of determination 
B) Coefficient of non-determination 
C) Coefficient of alienation 
D) None of these 
A) Coefficient of determination 
B) Coefficient of non-determination 
C) Coefficient of alienation 
D) None of these

Question 16

Relative Method is further divided into how many types?

Accepted Answer

A) One 
B) two 
C) None of the above 
D) All of the Above. 
A) One 
B) two 
C) None of the above 
D) All of the Above.

Question 17

A Scatter diagram is considered for measuring

Accepted Answer

A) Linear relationship between two variables 
B) Curvilinear relationship between two variables 
C) Neither a or b 
D) Both a and b 
A) Linear relationship between two variables 
B) Curvilinear relationship between two variables 
C) Neither a or b 
D) Both a and b

Question 18

A complete business cycle consists of a period of:

Accepted Answer

A) Prosperity 
B) Recession 
C) Both prosperity and recession 
D) none of the above 
A) Prosperity 
B) Recession 
C) Both prosperity and recession 
D) none of the above

Question 19

Fishers price index number is the -------

Accepted Answer

A) A.M. of Lasperys and Paasches. 
B) G.M. of Lasperys and Paasches. 
C) Difference between Lasperys and Paasches 
D) None of the above. 
A) A.M. of Lasperys and Paasches. 
B) G.M. of Lasperys and Paasches. 
C) Difference between Lasperys and Paasches 
D) None of the above.

Question 20

Asimpleindexnumberis anumberthatmeasures arelativechangein ?

Accepted Answer

A) group of variable with respect to a base 
B) single variable with respect to a base 
C) Both A &B 
D) None of theabove 
A) group of variable with respect to a base 
B) single variable with respect to a base 
C) Both A &B 
D) None of theabove

Wheat crops badly damaged on account of rains is:

While computing a weighted index, the current period quantities are used in the:

Which of the following can't be a component for a time series plot?

A time series consists of:

Secular trend can be measured by:

In Price Index Numbers prices can either be ?

Which index number is called as ideal index number.

The percent of the total variation of the dependent variable Y explained by the set of independent variables X is measured by:

Value of b in the trend line Y = a + bX is:

………….is a point of reference in comparing various data describing individual behaviour.

In a straight line equation Y = a + bX; a and b are respectively:

The additive and multiplicative time series models are:

What is the purpose of a simple linear regression?

The maximum value of the Rank Correlation coefficient is

If r is the simple correlation coefficient, the quantity r2 is known as ...................

Relative Method is further divided into how many types?

A Scatter diagram is considered for measuring

A complete business cycle consists of a period of:

Fishers price index number is the -------

Asimpleindexnumberis anumberthatmeasures arelativechangein ?

Statistical Measures of Central Tendency and Dispersion

Basic Concepts and Measures of Statistical Dispersion

Statistical Measures and Correlation Coefficients

Regression and Correlation Analysis

Index Numbers and Statistical Analysis

Index Numbers, Time Series and Data Collection Methods

Average and Range Calculations

Statistics and Data Analysis

Filters

Exam 9: Correlation Coefficient, Index Numbers, and Time Series

Wheat crops badly damaged on account of rains is:

While computing a weighted index, the current period quantities are used in the:

Which of the following can't be a component for a time series plot?

A time series consists of:

Secular trend can be measured by:

In Price Index Numbers prices can either be ?

Which index number is called as ideal index number.

The percent of the total variation of the dependent variable Y explained by the set of independent variables X is measured by:

Value of b in the trend line Y = a + bX is:

………….is a point of reference in comparing various data describing individual behaviour.

In a straight line equation Y = a + bX; a and b are respectively:

The additive and multiplicative time series models are:

What is the purpose of a simple linear regression?

The maximum value of the Rank Correlation coefficient is

If r is the simple correlation coefficient, the quantity r2 is known as ...................

Relative Method is further divided into how many types?

A Scatter diagram is considered for measuring

A complete business cycle consists of a period of:

Fishers price index number is the -------

Asimpleindexnumberis anumberthatmeasures arelativechangein ?

Statistical Measures of Central Tendency and Dispersion

Basic Concepts and Measures of Statistical Dispersion

Statistical Measures and Correlation Coefficients

Regression and Correlation Analysis

Index Numbers and Statistical Analysis

Index Numbers, Time Series and Data Collection Methods

Average and Range Calculations

Statistics and Data Analysis

Filters