PREP. BIOCHEM. & BIOTECHNOL., 32(1), 3949 (2002)
PURIFICATION OF TURNIP PEROXIDASE
AND ITS KINETIC PROPERTIES
Naresh Singh,1,* W. N. Gade,1 and Jai Singh2
1
Center for Biochemical Technology (CSIR),
Delhi University Campus, Mall Road,
Delhi 110007, India
ECO 341K
University of Texas
Introduction to Econometrics
One-Sided Tests and Confidence Intervals
Recall the (CAPM) simple linear regression of monthly GE (ge) returns on the Dow Jones index
(dowjones) from the stocks.dta dataset:
. regr ge dowjones
Sour
ECO 341K
University of Texas
Introduction to Econometrics
Homework Assignment #6 (due October 18, 9:30 a.m.)
Written problems:
1.
Wooldridge:
Chapter 4, Problem 6
2.
Wooldridge:
Chapter 4, Problem 8
3.
Wooldridge:
Chapter 4, Problem 10
4.
Suppose that you
ECO 341K
University of Texas
Introduction to Econometrics
Homework Assignment #8 (due November 8, 9:30 a.m.)
Written problems:
1.
Wooldridge:
(iv)
2.
3.
Explain why the regression in part (ii) (which includes pareduc in the
interaction but not as a variab
ECO 341K
University of Texas
Introduction to Econometrics
Final Exam Solutions (Practice)
Part I:
1.
2.
3.
4.
5.
6.
7.
8.
9.
10.
True/False Questions
True
False
False
True
True
True
False
0 is close to 0.1, so you are less likely to reject (higher p-value
ECO 341K
University of Texas
Introduction to Econometrics
Final Exam (Practice)
NAME:
_
There are a total of 85 points on this exam. The exam is closed book. You may only refer to
the exam and the provided cheat sheet and statistical tables. Do not spend
ECO 341K
University of Texas
Introduction to Econometrics
Professor Steve Trejo
In-Class Exam #1 (Spring 2016)
NAME:
_Solutions_
UT EID:
_
PLEASE DO NOT OPEN THIS EXAM UNTIL INSTRUCTED TO DO SO!
There are a total of 30 points on this exam. The exam is clo
ECO 341K
University of Texas
Introduction to Econometrics
Final Exam (Practice)
NAME:
_
There are a total of 85 points on this exam. The exam is closed book. You may only refer to
the exam and the provided cheat sheet and statistical tables. Do not spend
ECO 341K
University of Texas
Introduction to Econometrics
Professor Steve Trejo
In-Class Exam #2 (Spring 2016)
NAME:
_Solutions_
UT EID:
_
PLEASE DO NOT OPEN THIS EXAM UNTIL INSTRUCTED TO DO SO!
There are a total of 30 points on this exam. The exam is clo
ECO 341K
University of Texas
Introduction to Econometrics
Homework Assignment #9 (due November 15, 9:30 a.m.)
Written problems:
1.
Wooldridge:
Chapter 8, Problem 4
2.
Wooldridge:
Chapter 9, Problem 4
3.
Suppose that you had measurement error in the y vari
ECO 341K
University of Texas
Introduction to Econometrics
Homework Assignment #4 Solutions
3.2 (i) Yes. Because of budget constraints, it makes sense that, the more siblings there are in a
family, the less education any one child in the family has. To fin
ECO 341K
University of Texas
Introduction to Econometrics
Homework Assignment #7 (due November 1, 9:30 a.m.)
Written problems:
1.
Wooldridge:
Chapter 7, Problem 2
2.
Wooldridge:
Chapter 7, Problem 8
Computer problems (show any relevant Stata output):
1.
W
ECO 341K
University of Texas
Introduction to Econometrics
Effect of Increasing Sample Size on Standard Errors
. use bwght
. regress lbwght faminc cigs
Source |
SS
df
MS
-+-Model | 1.33414043
2 .667070216
Residual | 49.0861932 1385 .035441295
-+-Total | 50
Enzyme kinetics: the whole picture reveals hidden
meanings
Maria F. Pinto1, Berta N. Estevinho2, Rosa Crespo1, Fernando A. Rocha2, Ana M. Damas1 and
Pedro M. Martins1,2
^ncias Biome
dicas Abel Salazar (ICBAS), Universidade do Porto, Portugal
1 Instituto d
ECO 341K
University of Texas
Introduction to Econometrics
Sample SLR Output
GPA2.DTA: data on students at a mid-size Division I university
. desc sat hsize
storage display
value
variable name
type
format
label
variable label
-sat
int
%10.0g
combined SAT s
ECO 341K
University of Texas
Introduction to Econometrics
CEO Salaries and Return on Equity
CEOSAL1.DTA: Data on 209 CEOs at US companies.
x = average annual return on equity for firm, 1988-1990
y = 1990 s
ECO 341K
University of Texas
Introduction to Econometrics
Some Data Description (Wages and Education) using Stata
WAGE1.DTA: data on 526 workers from the 1976 Current Population Survey.
Load the data by go
ECO 341K
University of Texas
Introduction to Econometrics
Car Prices
CARS93.DTA: sample of 93 different car models with prices and car characteristics
The variables:
. desc
Contains data from c:\jason\metrics\cars93.dta
obs:
93
vars:
20
6 Feb 2008 21:21
s
ECO 341K
University of Texas
Introduction to Econometrics
Dummy Variables
In the wage dataset (wage1.dta), the descriptive statistics for wages of men and women are
. sum wage if female=0
Variable |
Obs
Mean
Std. Dev
ECO 341K
University of Texas
Introduction to Econometrics
Effect of Increasing Sample Size on Standard Errors
. use bwght
. regress lbwght faminc cigs
Source |
SS
df
MS
-+-Model | 1.33414043
2 .667070216
Residual | 49.0861932 1385 .
ECO 341K
University of Texas
Introduction to Econometrics
Stock Returns and the Market Index
STOCKS.DTA: monthly return data on four stocks (ibm = IBM, gm = General Motors, ge =
General Electric, jnj = Johnson & Johnson) and the Dow Jones Industrial Avera
UNIVERSITEIT VAN AMSTERDAM
1x ~
Faculty of Economics and Business
Academic Year 2014-2015
Exam: Financiering (6011P0122) and Finance (6011P0135)
Date and time of the exam: 26 May 2015, 9 12 hrs
Duration of the exam: 3 hrs
cfw_WW
Identification :
You