STAT 350 Lecture 1: Exploratory Data Analysis
Graphical & Numerical Summaries of Data
(Chapter 1 of WMMY)
WMMY: Ronald E. Walpole, Raymond H. Myers, Sharon L.
Myers, Keying E. Ye (2016) Probability and Statistics for
Engineers and Scientists, 9th edition.
STAT 350 Lecture 2: Randomness and
Probability
Probability Theory
(Chapter 2 of WMMY)
Outline
1 Introduction
2 Definitions and Examples
3 Probability and its properties
4 Conditional Probability
5 Bayes theorem
6 Independence
7 Bayesian Reasoning
Frequenc
STAT 350 Lecture 7: Hypothesis Testing
Proof by Contradiction
(Chapter 10 of WMMY)
Outline
1 Introduction
2 Terminology
3 z-test for a population mean
4 Hypothesis Test for Means General
5 Two-sample tests
Motivating example 1 fair/unfair coin
Suppose you
STAT 350 Lecture 4: Special Random Variables
6 Special Random Variables
(Chapter 5, 6 of WMMY)
Outline
1 Introduction
2 Special discrete distributions
3 Special continuous distributions
4 R lab: Sampling and Simulation
Motivation
Distribution of a random
STAT 350 Lecture 6: Confidence Intervals
Interval Estimation of Unknown Parameter
(Chapter 9 of WMMY)
Outline
1 Introduction
2 CIs for means known std dev
3 CIs for means general
4 Two-sample problems
Recall
Theorem (CLT-Sampling Distribution)
If X1 , . .
STAT 350 Lecture 8: ANOVA and Regression
Explanation of Variability
(Chapter 11, 13 of WMMY)
Outline
1 Introduction
2 Analysis of Variance (ANOVA)
3 Linear Regression
Explanation of Variation
Three Types
For the assess of association between continuous re
STAT 350 Lecture 3: Random Variables and
Probability Modeling
Random Variables and Expectation
(Chapter 3, 4 of WMMY)
Outline
1 Introduction
2 Definitions and examples
3 PMFs for discrete RVs
4 CDF
5 PDFs for continuous RVs
6 Expected value and Variance
7
STAT 350 Lecture 5: Sampling Distributions and
Central Limit Theorem
Foundations of Statistical Inference
(Chapter 8 of WMMY)
Outline
1 Introduction
2 Sampling distributions in general
3 Central Limit Theorem
4 Important case: Student-t distribution
Proba
STAT 35000-Sec 24437: Homework 7
Unit 3: Frequentist Inference
Due on 04/24
Wei Zheng 1:30PM-2:45PM
Instructions:
1) This set of homework covers Ch10.
2) It is the preparation material for Quiz 7 and Final.
3) Show your work as much as possible. Submit th
STAT 35000-Sec 24437: Homework 8
Unit 3: Frequentist Inference
Due on 05/01
Wei Zheng 1:30PM-2:45PM
Instructions:
1) This set of homework covers Ch11 and Ch13.
2) It is the preparation material for Quiz 8 and Final.
3) Show your work as much as possible.
STAT 35000-Sec 24437: Homework 3
Unit 2: Probability Models and Bayesian Argument
Due on 02/22
Wei Zheng 1:30PM-2:45PM
Instructions:
1) This set of homework covers Ch3, 4.
2) It is the preparation material for Quiz 3, Midterm and Final.
3) Show your work
STAT 35000-Sec 24437: Homework 5
Unit 3: Frequentist Inference
Due on 03/29
Wei Zheng 1:30PM-2:45PM
Instructions:
1) This set of homework covers Ch8.
2) It is the preparation material for Quiz 5 and Final.
3) Show your work as much as possible. Submit the
STAT 35000-Sec 24437: Homework 6
Unit 3: Frequentist Inference
Due on 04/10
Wei Zheng 1:30PM-2:45PM
Instructions:
1) This set of homework covers Ch9.
2) It is the preparation material for Quiz 6 and Final.
3) Show your work as much as possible. Submit the
STAT 35000-Sec 24437: Homework 4
Unit 2: Probability Models and Bayesian Argument
Due on 03/06
Wei Zheng 1:30PM-2:45PM
Instructions:
1) This set of homework covers Ch5, 6.
2) It is the preparation material for Quiz 4, Midterm and Final.
3) Show your work
STAT 35000-Sec 24437: Homework 1
Unit 1: Exploratory Data Analysis
Due on 01/25
Wei Zheng 1:30PM-2:45PM
Instructions:
1) This set of homework covers Ch1.
2) It is the preparation material for Quiz 1, Midterm and Final.
3) Show your work as much as possibl
STAT 35000-Sec 24437: Homework 2
Unit 2: Probability Models and Bayesian Argument
Due on 02/13
Wei Zheng 1:30PM-2:45PM
Instructions:
1) This set of homework covers Ch2.
2) It is the preparation material for Quiz 2, Midterm and Final.
3) Show your work as
See updates and corrections at https:/iu.instructure.com/courses/1580259/
Project 2: Simulation and p value
STAT35000, Spring 2017, Section 24437
Due: 04/05/2017
Abstract
This is the 2nd R project. This problem is about sampling distribution
by using R an
Project 1: Due 02/06/2017
Requirement of R Project
The R project is to complete a data analysis project by using statistical software R.
Note the style is not "I give you a specific project and tell you how to do it". Rather,
an ideal project will find in
Biostatistics P8111, Spring 2016
Homework 4 Solutions
Due April 8 by 5:00pm
Please submit an electronic copy (PDF) of your solutions using CourseWorks.
P8111HW4_Lastname_Firstname.pdf.
Use the title
Solutions to Problems 1-2 can be typed or handwritten an
STAT512_TEST2_JIN_WEI
wei jin
December 9, 2016
diabetes = read.table("http:/math.iupui.edu/~hlwang/STAT512/diabetes.txt", header=T)
n=dim(diabetes)[1]
diabetes.test = diabetes[(n-50+1):n,]
diabetes.train = diabetes[1:(n-50),]
Part 1
My R command is
#model
Biostatistics P8111
Midterm Exam March 12, 2015
NAME 9 wees
Instructions:
o Please remember to Write your name on this exam
0 There are four problems on this exam for a total of 40 points
a The exam will begin at 10:00 and end 'at 11:20
0 In case youcant
Biostatistics P8111
Midterm Exam March 10, 2016
NAME:
Instructions:
0 Please remember to write your name on this exam
0 There are four problems on this exam for a total of 40 points
0 The exam will begin at 10:00 and end at 11:20
0 In case you cant fully
Biostatistics P8111
Midterm Exam March 12, 2015
NAME:
Instructions:
Please remember to write your name on this exam
There are four problems on this exam for a total of 40 points
The exam will begin at 10:00 and end at 11:20
In case you cant fully solv
Biostatistics P8111, Spring 2016
Homework 5 Solutions
Due April 22 by 5:00pm
Please submit an electronic copy (PDF) of your solutions using CourseWorks.
P8111HW5_Lastname_Firstname.pdf.
Use the title
Solutions to Problems 1-2 can be typed or handwritten a
Biostatistics P8111, Spring 2016
Homework 3 Solutions
Due March 4 by 6:00pm
Please submit an electronic copy (PDF) of your solutions using CourseWorks.
P8111HW3_Lastname_Firstname.pdf.
Use the title
Solutions to Problems 1-2 can be typed or handwritten an
Biostatistics P8111
Midterm Exam March 10, 2016
NAME:
Instructions:
Please remember to write your name on this exam
There are four problems on this exam for a total of 40 points
The exam will begin at 10:00 and end at 11:20
In case you cant fully solv
Biostatistics P8111, Spring 2016
Homework 6 Solutions
Due May 4 by 5:00pm
Please submit an electronic copy (PDF) of your solutions using CourseWorks.
P8111HW6_Lastname_Firstname.pdf.
Use the title
Solutions to Problems 1 can be typed or handwritten and sc
STAT 51200, Fall 2016
Exam 2, 00:00 AM December 09 - 11:59 PM December 10, 2016
Instructions:
Please remember to write your name on this exam.
This exam is two-day-long take-home data analysis exam. You are allowed to use your textbook as well
as other