- Frequently Asked Question: How can I calculate Moran's I?
- Frequently Asked Question: How can I perform a Mantel test?
- Frequently Asked Question: How can I generate a variogram?

## Wednesday, November 5, 2008

### What's new in November, 2008

R

## Friday, October 3, 2008

### What's new in October, 2008

SAS

- Data Analysis Example: Negative Binomial Regression
- Data Analysis Example: Zero-Inflated Poisson Regression
- Data Analysis Example: Zero-Inflated Negative Binomial Regression
- Annotated Output: Zero-Inflated Poisson Regression
- Annotated Output: Zero-Inflated Negative Binomial Regression
- Macros: Generate a dataset with a given correlation/covariance structure
- Seminar: What's new in SAS 9.2
- Customizing SAS 9.2

## Tuesday, September 2, 2008

## Monday, August 4, 2008

### What's new in August, 2008

G*Power

- Data Analysis Example: One-way ANOVA Power Analysis
- Data Analysis Example: Multiple Regression Power Analysis

- Data Analysis Example: One-way ANOVA Power Analysis
- Data Analysis Example: Single-Sample T-Test Power Analysis
- Data Analysis Example: Paired T-test Power Analysis
- Data Analysis Example: Independent-Sample T-test Power Analysis
- Data Analysis Example: Two Independent Proportions Power Analysis
- Data Analysis Example: Multiple Regression Power Analysis

- FAQ: Given a knot location, how can I fit a piecewise model using Proc Transreg?
- FAQ: How can I recode my ID variable to be short and numeric?
- FAQ: How do I interpret odds ratios in logistic regression?

## Thursday, July 10, 2008

### What's new in July, 2008

General

G*Power

Stata

- FAQ: What is the coefficient of variation?
- FAQ: How do I interpret odds ratios in logistic regression?
- FAQ: How do I interpret a regression model when some variables are log transformed?

G*Power

- Data Analysis Example: Power analysis for paired sample t-test
- Data Analysis Example: Power analysis for one -sample t-test
- Data Analysis Example: Power analysis for two-group independent sample t-test
- Data Analysis Example: Two independent proportions power analysis

- FAQ: When using Proc Transreg, what are the defaults with pspline?
- FAQ: When using Proc Transreg, what are the defaults with spline?
- FAQ: When using Proc Transreg, what are the defaults with bspline?
- FAQ: How can I use find where to split a piecewise regression?

- FAQ: How can I explain a three-way interaction in ANOVA?
- FAQ: How can I use the lmatrix subcommand to understand a three-way interaction in ANOVA?
- FAQ: How can I use aggregate and OMS to help explain a three-way interaction in ANOVA?
- Code Fragment: Renaming variables dynamically
- FAQ: How can I run a piecewise regression in SPSS?

Stata

## Monday, May 5, 2008

### What's new in May, 2008

Mplus

New Collection to our Stat Books for Loan

- New Methods for Latent Variable Modeling in Mplus
*by Professor Muthen, with movies* - Two-Level Weighted Least Squares Analysis with Categorical Outcomes
*by Professor Muthen, with movies*

- SAS FAQ: How do I fit a variogram model to my spatial data in SAS using Proc Mixed?
- SAS FAQ: How can I perform spatial Kriging in SAS?

- Stata FAQ: How can I explain a 3-way continuous interaction?
- Stata FAQ: How can I explain a continuous by continuous interaction?
- Stata FAQ: How can I explain a categorical by continuous interaction?

New Collection to our Stat Books for Loan

## Tuesday, April 1, 2008

### What's new in April, 2008

General

SAS

Stata

New Addition to our Stat Books for Loan

SAS

- SAS FAQ: How do I generate a variogram for spatial data in SAS?
- SAS FAQ: How do I fit a variogram model to my spatial data in SAS?

Stata

- Stata FAQ: How can I explain a three-way interaction in anova?
- Textbook Example: Applied Survival Analysis Chapter 2
- Textbook Examples: Applied Linear Statistical Models by Neter, Kutner, et. al. Chapter 3: Diagnostic and Remedial Measures
- Textbook Examples: Applied Linear Statistical Models by Neter, Kutner, et. al. Chapter 22: Two Factor Studies-Unequal Sample Sizes and Unequal Treatment Importance
- Textbook Examples: Applied Linear Statistical Models by Neter, Kutner, et. al. Chapter 23: Multi-Factor Studies
- Textbook Examples: Applied Linear Statistical Models by Neter, Kutner, et. al. Chapter 24: Random and Mixed-Effect Models
- Textbook Examples: Applied Linear Statistical Models by Neter, Kutner, et. al. Chapter 25: Analysis of Covariance

New Addition to our Stat Books for Loan

## Wednesday, March 19, 2008

### What's new in March, 2008

R

Stata

- Graphics by Examples
- FAQ: How can I change the angle of the value labels on my axes?
- FAQ: How can I read binary data into R?
- FAQ: How can I write a binary data file in R?
- Textbook Example: Applied Longitudinal Data Analysis, Chapter 13
- Textbook Example: Applied Longitudinal Data Analysis, Chapter 14

Stata

- Textbook Examples: Applied Linear Statistical Models by Neter, Kutner, et. al. Chapter 17: Analysis of Factor Level Effects
- Textbook Examples: Applied Linear Statistical Models by Neter, Kutner, et. al. Chapter 18: ANOVA Diagnostics and Remedial Measures
- Textbook Examples: Applied Linear Statistical Models by Neter, Kutner, et. al. Chapter 19: Two-factor Analysis of Variance-Equal Sample Sizes
- Textbook Examples: Applied Linear Statistical Models by Neter, Kutner, et. al. Chapter 20: Analysis of Factor Effects in Two-Factor Studies-Equal Sample Sizes
- Textbook Examples: Applied Linear Statistical Models by Neter, Kutner, et. al. Chapter 21: Two-Factor Studies--One Case Per Treatment

Subscribe to:
Posts (Atom)