STA 6167

Title

Statistical Methods in Research 2

Course Materials

Applied Statistical Methods II Course Notes (On class website and at Target Copy)

Optional Text: Ott and Longnecker, 2015. An Introduction to Statistical Methods & Data Analysis, 7th Ed., Cengage.

Course Description

To train graduate students in basic statistical tools with the aim of promoting sound scientific research based on good statistical thinking and practice.

Grading Scale

This course will consist of a series of data analysis projects and 3 exams. The projects will count 25% of final grade, and each exam will count 25%.

  • A     92+
  • A-   91.99-87
  • B+   86.99-82
  • B    81.99-70
  • B-   69.99-60
  • C+   59.99-50

Attendance/Exam/Assignment Policies:

While attendance is not taken, students are expected to attend lectures and participate in class. Make-up exams will only be considered with documented medical event or conference attendance (graduate students). Early exams will be given under no circumstances. Assignments are to be handed in during class on the date the assignment is due in paper format. Electronic submission of assignments will not be accepted. Turn off cell phones during classes.

 

Instructor: Larry Winner
Office Hours:  TBA

E-mail: winner@stat.ufl.edu
Phone: (352) 273-2995

TA: Michael Kim    Office Hours: TBA       E-mail: michaelkkim@ufl.edu     Office:

Download Syllabus

Course Notes

R Programs    Ch. 1    Ch. 2    Ch. 3    Ch. 4    Ch. 5    Ch. 6

Practice Problems:

Linear Regression      Problems         Solutions

Experimental Design      Problems         Solutions  Part 1   Part 2

Analysis of Covariance      Problems         Solutions

Logistic, Poisson, Nonlinear Regression      Problems         Solutions

 

Linear Regression
Simple Linear Regression Slides (PPT)
Multiple Linear Regression Slides (PPT)
Multiple Linear Regression Slides (PDF)

Regression/Correlation for Heights/Weights of NHL Players      R Program         Data
Bollywood Movie Revenues and Budgets  – Diagnostics      R Program    
Data (.csv)       Description
Least Squares Estimation, Tests Regarding Regression Coefficients
Texas January Mean Temperature (n=369)  EXCEL          R Program        SAS Program     SAS Output    EXCEL (2 Models)

Wine Price and Ratings – Complete/Reduced Models     PDF
Texas Weather Case Study (Smaller Dataset)          Texas Weather 

Model Diagnostics
Simple Linear Regression – Graphing and Testing Model Assumptions – NBA Players Weights and Heights                EXCEL        R Program
Argentine Wheat Yield versus Temperature and Rainfall 1890-1919   (EXCEL)
Texas weather Spreadsheet (Larger Dataset)
Box-Cox Tranformation (Based on Full LPGA Data)
R Program     R Text Output     R Graphics Output    
SAS Program     SAS Text Output     SAS Graphics Output
Determination of Age of Old Carpets by Chemical Levels      Data (.csv)       Description             EXCEL Spreadsheet
Salmon Generalized Least Squares Analysis (Autocorrelated Errors)    Data    Description
R Program        R Output        SAS Program      SAS Output

Influence Diagnostics Notes
Residuals and Influence Measures (PPT)       Apparent R Guidlelines for Identifying Influential Observations
US State Wine Consumption and Population     Data (.csv)        R Program        PDF

Muscle Data Analysis Case Study         Dataset      Description    Apparent R Guidlelines for Identifying Influential Observations
SAS Program     SAS Output      R Program     R Output
Wine Sales and Population (EXCEL)
Bootstrap Example Antioxidant Levels and Activity in Lager Beers                 .csv          .r

Model Building
Mortgage Yield by SMSA                Data          Description             R Program

Cruise Ship Data Case Study          R Program        R Text Output     SAS Program       SAS Output (HTML)    SAS Output (PDF)       Data      Description

Cruise Ship Model Building (Updated)             R Program (Updated)
LPGA 2008 Case Study            Dataset     Description       Worksheet       R Program for Worksheet
R Program           R Text Output      R Graphics Output           SAS Program    SAS pdf Output    SAS Text Output (BP Test)

Texas Weather All Possible Regressions Worksheet       Excel Spreadsheet
LPGA 2008 Case Study            Dataset     Description       Worksheet       R Program for Worksheet
R Program           R Text Output      R Graphics Output           SAS Program    SAS pdf Output    SAS Text Output (BP Test)

Models with Categorical Predictors (Dummy Variables)
Egyptian Cotton EXCEL Spreadsheet        R Program          Data     Description
Cotton Mill Productivity        EXCEL      Data        Description       R Program


Polynomial Regression and Response Surface Models
Ice Cream Sensory Evaluations                     EXCEL             Data (.csv)           Description        R Program
Shot Putt – Power Clean Polynomial Regression     EXCEL
Response Surface Model – Tilapia Hematology Parameters affected by Temperature and Dietary Protein     Data    Description
SAS Program       SAS Text Output    SAS Graphics Output     R Program    R Text Output     R Graphics Output
NASCAR Top Qualifying Speed EXCEL Spreadsheet               NASCAR Top Qualifying Speed Worksheet
Top Qualifying Speed    Data   Description    SAS Program       SAS Text Output   SAS Graphics Output    R Program      R Text Output     R Graphics Output 
  Case Study (ppt)