Answers follow the list of exam question.
1. What is a way to find a confidence interval for the population coefficient of determination, 2? (Reminder: R2 is
the coefficient of determination of the sa
BSTAT 5325 -001 - Exam 2 Version 1 Fall, 2016 Printed Name_
1. You are trying to estimate the average price of a stock as a function of the Dow Jones average with a quadratic
regression model. Using t
Predicting a value of X
If an exam is given, the teacher may want to know about the average grade of all possible students who could
have taken the exam but a student wants to predict her or his grade
Supply, Demand, Equilibrium, and Disequilibrium 2016 Jane Himarios
1
Markets
Markets bring buyers and sellers together so they can interact and transact with
each other.
Lets start by thinking about m
Chapter 2 Opportunity Cost Practice
The economy shown here can produce toothbrushes and toothpaste.
Three of the many points of production that are possible for this economy are points A, B, and
C. Po
Elasticity
From supply and demand material you learned the direction of changes in price and quantity
traded when supply or demand change:
If
D
D
S
S
Then
P and Q
P and Q
P and Q
P and Q
An important
2016 Jane Himarios
1
Chapter 2: The Power of Trade and Comparative Advantage
Production Possibilities Frontier
The production possibilities frontier (PPF) shows the combinations of goods that
are pos
Econ 5311-081
Economics
Fall 2016
Himarios
Course Calendar, Including Office Hours, Course Coverage, Assignment Deadlines and Exam Dates
Week
2
Sunday
Oct 23
Monday
Oct 24
Class 1-4pm
Syllabus;
Set Gr
Consumer and Producer Surplus 2016 Jane Himarios
1
I.
Markets
A.
Markets are usually efficient mechanisms for allocating resources
This means that markets usually produce exactly the right amount of a
Shortages and Surpluses Worksheet
1. Complete Table 1:
If the price of
cabbages is
Then buyers
are willing
and able to
buy
And sellers
are willing
and able to
sell
$0
$1
$2
$3
$4
$5
$6
$7
$8
$9
$10
10
If the price
per can of
Coke is
Then buyers
are willing
and able to
buy
And sellers
are willing
and able to
sell
$3
$2
$1
$0.75
$0.50
10 cans
20 cans
25 cans
30 cans
35 cans
40 cans
30 cans
25 cans
20
Question 1. 1. (TCO D) As a project manager, dealing with conflict is part of the job. There are many
sources of conflict; one source that is often overlooked is the manager. Based on the Week 4 readi
Group Peer Evaluation Form
Grade yourself and your other two group members using the following values
1 Needs to Change
2 Some Improvement Needed
3 Average
4 Good
5 Very Good
In Each Column Below Prin
Group Contract: Specify the responsibilities of each group member. At the bottom indicate
when the group will meet. After the assignment has been submitted, each member will grade all
other members on
SAS - Multicollinearity and All-Possible Regressions Model Building
1. Import the cardata set as we did not outliers and influential observations.
2. Start the regression procedure using MPG as Y and
SAS - Graphing the Data, Outliers and Influential Points
1. Open the file https:/wweb.uta.edu/faculty/eakin/busa5325/cardata.xls and upload the file
data into SAS.
2. It is always a good idea to plot
Simple Linear Regression Using SAS.
1. Import the data into SAS. The data set I am using is the percent of people in a state that have a high school
degree, the percent with a Bachelor's, the percent
Chi-Square Test of a Contingency Table Using SAS
1. Import the data containing the two qualitative variables into SAS. Click on the Describe menu and
choose Table Analysis:
2. In the menu on the left,
Running a One-Way Analysis of Variance in SAS
1. Import data. (Be sure that it is formatted correctly with each observation being a row)
2.Click on Analyze, ANOVA, and then One-Way ANOVA
3. Click on t
Calculating the Sample Mean, Sample Standard Deviation, Sample
Standard Error and Confidence Interval for the Population Mean
1. After importing your data, click on Describe and then click Summary Sta
While it is far easier to create a new variable in Excel and then import the data set with the old
and new variables into SAS, it is also possible to create in SAS new variables which are
functions of
Exam 6 - A
1. What is a disadvantage of time-series smoothing techniques?
A. No t-tests are performed to judge statistical significance.
B. They do not measure the trend.
C. They are for one time peri
QUESTIONS 1-8 DEAL WITH THE FOLLOWING SITUATION: Stock Prices, Y, are assumed to be
affected by the annual dividend rate, X1, and annual return on equity, X2. A first order regression was fit to the d
BUSA 3322 Final, Spring 2007 - Version Green, Printed Name_
By signing below I state that I understand that academic dishonesty can result in punishment resulting
in at least a zero on this test and c
EXAMPLE EXAM QUESTIONS ON SIMPLE LINEAR REGRESSION
Questions 1-7 refer to the following situation: Stock Prices, Y, are assumed to be affected by the annual rate
of dividend of stock, X. A simple line
Randomized Block and Two-Factor Notes
1. Randomized block: Read the material at
http:/wps.prenhall.com/wps/media/objects/9431/9657451/Ch_11/levine-smume6_topic_1103.pdf
1.1 Experimental situation:
Two
Time Series Analysis
1. Classical Decomposition additive or multiplicative effects
Trend long run
Seasonal periodic business patterns (months, weeks, days)
Cyclical business conditions (recessions,