Statistics 112
Fall 2012
Prepared by Professor Esfandiari
Questions to answer about article one
Psychological and Biological Markers of Daily Lives of Midlife Parents of Children with
Disabilities
REA
1 1/29/2015
Quiz due Sunday October 19th by eleven PM
ﬂ / 15F-STATS112-1 / Week 2 / Quiz due Sunday October 19th by eleven PM
Control Panel
Started on Thursday, 15 October 2015, 3:01 AM
State Finished
EBook Problems Set - Variation and Prediction Intervals
Problem 1
Two researchers are going to take a sample of data from the same
population of physics students. Researcher A will select a random
sam
HW1
September 30, 2015
Question One
Given the following scenario, answer the questions given:
Scenario one: A sociologist wants to find the relationship between attitude toward womens right (numerical
STATS 112: Intro to Lab Activities
Introduction to R and Exploratory Data Analysis
Dr. Akram Almohalwas
1. Introduction to the lab section:
The goal of lab section is to teach you how to "do statistic
STATS 112
Lab #2
The Standard Normal Distribution in R
Dr. Akram Almohalwas
One of the most fundamental distributions in all of statistics is the Normal
Distribution or the Gaussian Distribution. Acco
Formula Sheet for the Midterm Exam
x x xN
x x
Population Mean: 1 2
Sample Mean: x 1 2
N
n
Range = R = Largest Data Value Smallest Data Value
xn
Population Variance:
Sample Variance:
Population Stand
Midterm Exam Stat-112 Check List:
Make sure you when you study for the final exam to understand the Main Concepts Lister
Below for each of the Chapters 1- 3, 6-9.
This list is not exclusive, I just pu
How to calculate an ANOVA table
Calculations by Hand
We look at the following example: Let us say we measure the height of some
plants under the eect of 3 dierent fertilizers.
Treatment
X
Y
Z
Overall
Hypothesis Testing on the TI-83/84
Written by Jeff OConnell [email protected]
Ohlone Colleg e
http:/www2 .ohlone.edu/peop le2/joconnell/ti/ - A video tutor ial can b e found at this site
Stat vs. D
Ryota Fukushima
Stat 112; Fall 2015
Professor Esfandiari
Question One
a) Using table 1 indicate what you think the best predictors of happiness
would be and why?
The best predictor of happiness in tab
11/18/2015
Fall 2015: Quiz three not graded closes Sunday Nov 22nd leven PM- Two attemtps are allowed
ﬂ / 15F-STATS112-1 / Week 7
/ Fall 2015: Quiz three not graded closes Sunday Nov 22nd leven PM- Tw
11/29/2015 Fall 2015: Quiz three not graded closes Sunday Nov 22nd leven PM- Two attemtps are allowed
ﬂ / 15F-STATS112-1 / Week 7
/ Fall 2015: Quiz three not graded closes Sunday Nov 22nd leven PM- Tw
1 1/29/2015
Quiz Two- Like a review for midterm - several attempts allowed close October 29th at ten AM
ﬂ / 15F-STATS112-1 / Week 4
/ Quiz Two- Like a review for midterm - several attempts allowed clo
11/29/2015 Fall 2015: Quiz one review - not graded - you can take it multiple time - opened Sep 21 and closes Oct 6
ﬂ / 15F-STATS112-1 / Week 1
/ Fall 2015: Quiz one review - not graded - you can take
11/29/2015 Quiz due Sunday October 18th be eleven PM (one-sam ple test of proportion)
ﬂ / 15F-STATS112-1 / Week 3 / Quiz due Sunday October 18th be eleven PM (one-sample test of proportion)
Control Pa
Statistics 112
Statistical Reasoning for Social Sciences
University of California Los Angeles (UCLA)
DEPARTMENT OF STATISTICS
COURSE SYLLABUS (TENTATIVE)
Course:
Lecture Meeting:
Quarter:
Professor:
O
R Reference Card
by Tom Short, EPRI PEAC, [email protected] 2004-11-07
Granted to the public domain. See www.Rpad.org for the source and latest
version. Includes material from R for Beginners by Em
EBook Problems Set - Estimating
Population Proportion
a
Problem 1
A 1996 poll of 1,200 African American adults found that 708 think
that the American dream has become impossible to achieve.
The New Yo
EBook Problems Set - Fundamentals of Hypothesis
Testing
Problem 1
Suppose you were hired to conduct a study to find out
which of two brands of soda college students think
taste better. In your study,
EBook Problems Set - Testing a Claim about a Mean: Large
Samples
Problem 1
Hong is a pharmacist studying the effect of an antidepressant drug. She organizes a simple random sample
of 100 patients, and
EBook Problems Set - The Central Limit Theorem
Problem 1
Which of the following would make the sampling distribution of the
sample mean narrower? Check all answers that apply.
Choose at least one answ
STATS 112: Lab #4
Students Survey Data
Dr. Akram Almohalwas
1. Exploratory Data Analysis
For this lab, we will explore a VERY exciting dataset. It comes from a survey given
to UCLA stats 10 students i
STATS 112
Lab #5
SIMPLE LINEAR REGRESSION
Dr. Akram Almohalwas
1. Background:
In this exercise, we will look at some data collected from Facebook in December
2007 for a web mining project. We will use
STATS 112: Intro to Lab Activities
Lab #1
Descriptive statistics on Students Survey Data
Dr. Akram Almohalwas
1. Exploratory Data Analysis
For this lab, we will explore a VERY exciting dataset. It com
STATS 112: Lab #3
Students Survey Data
Dr. Akram Almohalwas
1. Exploratory Data Analysis
For this lab, we will explore a VERY exciting dataset. It comes from a survey given
to UCLA stats 10 students i
#1)
Set the downloads as the working directory (needs to be downloads to get the csv data type)
lab6 <- read.csv("facebook.csv", header=TRUE)
attach(lab6)
check that it is there
head(lab6)
#2)
"for ea