Mike Crowson

Computing Clopper-Pearson confidence intervals for proportions using SPSS (Q1, 2024)

Regression in SPSS with an ordered categorical variable following sequential recoding (May 2024)

Chi square test of association for 2 X 4 contingency table in SPSS (video 2; May 1 2024)

Chi square test of association for 2 X 4 contingency table in SPSS (video 1; May 1 2024)

Multilevel path analysis using lavaan and RStudio (video 3 in series)

Chi square test of association for 2 x 2 contingency table in SPSS (April 2024)

Multilevel path analysis using lavaan and RStudio (video 1: includes test of Level 2 mediation)

Installing Huang's (2020) SPSS macro for cluster robust standard errors

Fixed effects regression with longitudinal data: Least-squares dummy variable approach using SPSS

Multilevel modeling with longitudinal data in RStudio (Example from Hox et al., 2018)

Basic introduction to multiple regression using RStudio (Jan 2024)

Creating mean centered and compositional variables for multilevel analysis in RStudio

Modeling continuous longitudinal data using Generalized Estimating Equations (GEE) in Stata

Modeling continuous longitudinal data using Generalized Estimating Equations (GEE) in RStudio

Modeling multicategorical outcomes in SPSS 29 using multinomial logistic regression (Sept 2023, rev)

Confidence interval for sample proportion SPSS 29 (Sept 2023; rev.) / see links in video description

Binary logistic regression using SPSS 29 (Part 1; August 2023)

Mediation analysis using Process Model 4 in SPSS (Simple and parallel mediation; Aug 2023)

Process model 7 in SPSS using syntax (addendum to previous video on first-stage moderated mediation)

Process model 7: Testing first-stage moderated mediation using Process with SPSS (Aug 2023)

Zero inflated Poisson and negative binomial regression using SPSS extension (June 2023)

SPSS extension for zero-inflated count (i.e., Poisson and negative binomial) regression models

Poisson and negative binomial regression SPSS (June 2023)

Poisson regression using Stata (June 2023)

Street musicians in Munich Old Town

Exploratory factor analysis using RStudio and EFA.dimensions package (video accompanying blog post)

Comprehensive tutorial: Exploratory factor analysis using SPSS (see links in video description)

Determining number of factors: Exploratory factor analysis (EFA) using RStudio and EFA.dimensions

Process model 7 (first-stage moderated mediation) using R Studio

Downloading and activating Hayes Process macro for RStudio

Parallel analysis for SPSS users using web utility

Determining number of factors in SPSS using Velicer's MAP Procedure

Converting numeric into factor variables in R Studio (includes adding labels to factor levels)

Downloading and installing Hayes Process Macro for SPSS (2023)

Dropping and subsetting variables from dataframes in R Studio (see links under video description!)

Importing Excel or Text file with missing data into R Studio (see links under video description)

Importing SPSS file with missing data into R Studio (see video description for linked data files)

One between, one within repeated measures ANOVA with SPSS 29 (see links under video description)

Second order confirmatory factor analysis using lavaan in RStudio (see link under video description)

Second order confirmatory factor analysis in Stata (Jan 2023; see links in video description)

Exploratory factor analysis with Stata (Jan 2023; see links under video description)

Factorial ANOVA SPSS 29 (Jan 2023; see links in video description)

Cronbach's alpha and writing a program for bootstrap confidence interval in Stata (Jan 2023)

Cross-lagged panel analysis with Stata (2023; see links to data, etc. under video description)

Testing full structural equation model using Lavaan (see linked text file under video description)

Confirmatory factor analysis using Stata (2023)

Getting started with SEM builder (GUI) in Stata: A multiple regression example (2023)

Path analysis with manifest variables using Stata Part 2: Direct, indirect, and total effects

Path analysis with manifest variables using Stata Part 1: The basics

Introductory overview of linear regression using Stata (Jan 2023)