Statistics 10
Review Materials for Exam 1
4/25/2012 8am-8:50am
EXTRA OFFICE HOURS Monday 4/23 2pm-4pm, 5pm-6pm, Tuesday 4/24 by e-mail
only
Exam coverage: Chapter 1,2,3,4,5.1-5.3
THE EXAM WILL BE H
The first scatterplot gives an overview of the data. As can be seen,
plot(instability$gdppc05, instability$gdppc05, main="Relationship between Socio-Political Instability and
Economic Growth", xlab="E
#These are the codes for Lecture 4
#April 10 2017
#Zsuzsana Magyar
#First we are going to use two vectors, super cup and super cup 2
# c means concatenate
a <- c(6, 3, 6, 3, 5, 7, 4, 6, 5, 3, 4, 4
Two Variables
PS 6 2017 Spring Lecture 4
Zsuzsanna Magyar
April 12, 2017
1 / 27
Two Variables
Agenda
Working with R: Part 2
working with datasets
Quick Review
Some Canonical
Distributions
Analyzing tw
Spring 2017 PS6: Introduction to Data Analysis
Instructor: Zsuzsanna Magyar
Email: [email protected]
Office Hours: M/W 2.30-3.30
Office: Bunche 4262
!
Course Objectives:
!
The first objective of this c
MEAN , VARIANCE , AND SD
Population variance , squared distance from the median , how wide our median is
Dont usually know MU
Do know mean
Sample variance (if she ask for population) (KNOW EQUATIO
Homework 1
Problem 1
Problem 2
(a) What is the index number of the variable p1992?
- 10
(b) What do the other three numeric summaries represent in a boxplot? What is a percentile?
- The 25th percentil
NyTierah Ridgeway
PoliSCi 6
Prof. Csapo
T.A. Marcel
Homework 3
Problem 1
a. Which assumption have we likely violated if our OLS estimation procedure produces a
biased estimate of the intercept, alpha
NyTierah Ridgeway
PoliSci 6
Prof. Csapo
T.A. Marcel
Homework 2
Problem 1
(a) How many rows does this data frame have? How many Columns does it have?
- This data frame has 258 columns and 56 rows.
(b)
PS 6:
Homework 2
Due on Sunday, Oct 29, 2017
Problem 1: Exploring Measures of Spread
In this problem, you will explore a few cases where measures of spread are the summary
of interest in answering you
PS 6:
Homework 3
Due by 11:59pm on Sunday, Nov 19, 2017
Problem 1: The Problem of Confounded Variables
In class, we discussed the assumptions that must be true of the data-generating process in
order
Socio-Political Instability and Economic Development
This paper will look upon the relationship between economic development and sociopolitical instability in the world. We will look at how economic d
Quiz#2:ListofTermsandConcepts
TheAmericanNegro,ParisExpo1900(DuBois,Lecture9)
AtthetimehewasprofessorofsociologyatAtlantaUniversity,Du
Boiscompiledapproximately365photographsofblackfolkfordisplay
att
02/10/15
Political Science 6
-Concepts, identifying measurable propertieis of concepts; levels of measurements:
nomial, ordinal, interval, ratio
-measure of location and spread: mean, median, modea, v
THE NEW ENGLAND PATRIOTS PREVENTION OF FUMBLES IS NEARLY IMPOSSIBLE
SPORTS NUT
THE STADIUM SCENE.
JAN. 23 2015 7:19 PM
Dumb Luck
The New England Patriots prevention of fumbles is nearly impossible.
By
Enhancing Student Success and Building Inclusive Classrooms at
UCLA
Report to the Executive Vice Chancellor and Provost
December 2015
Prepared by:
Sylvia Hurtado
Professor, Graduate School of Educatio
Twilight of the Lecture
In 1990, after seven years of teaching at Harvard, Eric Mazur, now Balkanski
professor of physics and applied physics, was delivering clear, polished
lectures and demonstration
Are College Lectures Unfair?
Grard DuBois
DOES the college lecture discriminate? Is it biased against undergraduates who are not
white, male and auent?
The notion may seem absurd on its face. The lect
The New York Times
By CHARLES DUHIGG FEB. 25, 2016
Illustration by James Graham
Illustrations by JAMES GRAHAM
Like most 25-year-olds, Julia Rozovsky wasnt sure what she wanted to do
with her life. She
Readings Programming Boot Camp
Hartman PS6 Winter 2017
Readings for January 11, 2017
Required:
Jonathan Naglers Coding Style and Good Computing Practices pg. 2-8 of The Political Methodologist
articl
PS 6:
Homework 1
Due on Sunday, Oct 8, 2017
Problem 1
Your first task is to download the software necessary to do the homework.
Download R at http:/cran.r-project.org/, then RStudio at
http:/www.rstud