Question 1

If matrices and, what is AB?

Accepted Answer

A)    
B)    
C)    
D)    
A)    
B)    
C)    
D)

Question 2

is equal to:

Accepted Answer

A)  5y 
B)  y 
C)  y5 
D)  5y5 
A)  5y 
B)  y 
C)  y5 
D)  5y5

Question 3

What is the second order derivative of the function ?

Accepted Answer

A)    
B)    
C)    
D)    
A)    
B)    
C)    
D)

Question 4

Writing out all the terms in the expression would lead to:

Accepted Answer

A)  x11 + x12 + x21 + x22 
B)  x11 + x12 +x21 + x22 
C)  x1 + x2 
D)  x11 + x22 
A)  x11 + x12 + x21 + x22 
B)  x11 + x12 +x21 + x22 
C)  x1 + x2 
D)  x11 + x22

Question 5

A)  B)  
-Which of the following statements is true about graph (A) above?

Accepted Answer

A)  The intercept of the graph is positive and its slope is negative 
B)  The intercept of the graph is negative and its slope is positive 
C)  Both the intercept and slope of the graph are positive 
D)  It is impossible to say anything about the intercept and slope without seeing the mathematical equation 
A)  The intercept of the graph is positive and its slope is negative 
B)  The intercept of the graph is negative and its slope is positive 
C)  Both the intercept and slope of the graph are positive 
D)  It is impossible to say anything about the intercept and slope without seeing the mathematical equation

Question 6

The central limit theorem states that

Accepted Answer

A)  The sampling distribution of the mean of any random sample of observations will tend towards the normal distribution with mean equal to the population mean as the sample size tends to infinity 
B)  The sampling distribution of the mean of any random sample of observations will tend towards the normal distribution with mean equal to the population mean as the sample size tends to zero 
C)  The cumulative distribution function of the mean of any random sample of observations will tend towards the normal distribution with mean equal to the population mean as the sample size tends to infinity 
D)  The probability distribution function of the mean of any random sample of observations will tend towards the normal distribution with mean equal to the population mean as the sample size tends to infinity 
A)  The sampling distribution of the mean of any random sample of observations will tend towards the normal distribution with mean equal to the population mean as the sample size tends to infinity 
B)  The sampling distribution of the mean of any random sample of observations will tend towards the normal distribution with mean equal to the population mean as the sample size tends to zero 
C)  The cumulative distribution function of the mean of any random sample of observations will tend towards the normal distribution with mean equal to the population mean as the sample size tends to infinity 
D)  The probability distribution function of the mean of any random sample of observations will tend towards the normal distribution with mean equal to the population mean as the sample size tends to infinity

Question 7

The linear relationship between two variables (y and x) can be represented by the equation. Which of the following statements is true?   (I) Parameter a is termed the intercept
(II) Parameter a is termed the slope
(III) Parameter b is termed the gradient
(IV) Parameter b is termed the constant

Accepted Answer

A)  I and IV only 
B)  I and III only 
C)  II and III only 
D)  II and IV only 
A)  I and IV only 
B)  I and III only 
C)  II and III only 
D)  II and IV only

Question 8

Another way of writing elog(x) is:

Accepted Answer

A)  1 
B)  log(x) 
C)  ex 
D)  x 
A)  1 
B)  log(x) 
C)  ex 
D)  x

If matrices and, what is AB?

is equal to:

What is the second order derivative of the function ?

Writing out all the terms in the expression would lead to:

A) B) -Which of the following statements is true about graph (A) above?

The central limit theorem states that

The linear relationship between two variables (y and x) can be represented by the equation. Which of the following statements is true? (I) Parameter a is termed the intercept (II) Parameter a is termed the slope (III) Parameter b is termed the gradient (IV) Parameter b is termed the constant

Another way of writing e^log(^x⁾ is:

Introduction

Mathematical and Statistical Foundations

Further Development and Analysis of the Classical Linear Regression Model

Classical Linear Regression Model Assumptions and Diagnostic Tests

Univariate Time Series Modelling and Forecasting

Multivariate Models

Modelling Long-Run Relationships in Finance

Modelling Volatility and Correlation

Switching Models

Panel Data and Limited Dependent Variable Models

Filters

Exam 3: A Brief Overview of the Classical Linear Regression Model

If matrices and, what is AB?

is equal to:

What is the second order derivative of the function ?

Writing out all the terms in the expression would lead to:

A) B) -Which of the following statements is true about graph (A) above?

The central limit theorem states that

The linear relationship between two variables (y and x) can be represented by the equation. Which of the following statements is true? (I) Parameter a is termed the intercept (II) Parameter a is termed the slope (III) Parameter b is termed the gradient (IV) Parameter b is termed the constant

Another way of writing elog(x) is:

Introduction

Mathematical and Statistical Foundations

Further Development and Analysis of the Classical Linear Regression Model

Classical Linear Regression Model Assumptions and Diagnostic Tests

Univariate Time Series Modelling and Forecasting

Multivariate Models

Modelling Long-Run Relationships in Finance

Modelling Volatility and Correlation

Switching Models

Panel Data and Limited Dependent Variable Models

Filters

Another way of writing e^log(^x⁾ is: