BCD Statistics
Topics in Using R for Statistics and Data Analysis
Tutorials for APSY510/511
I am in the process of converting numerous code script files to extensive tutorials created with Rmarkdown/bookdown and Quarto. The documents found here are the beginning of that process. They are being revised and new ones added, regularly.
Last updated 4-07-2025 |
| Basics of R Usage |
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Introduction, Installation, Maintenance of R, RStudio, and R packages (HTML) (PDF) |
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Importing, managing and saving data in R (HTML) (PDF) |
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Data Subsetting: Selecting Cases and/or Variables, etc (HTML) (PDF) |
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Variable naming in R: Attach or Not to Attach? (HTML) (PDF) |
| Linear Regression and Correlation |
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Bivariate Correlation and Simple Regression (HTML) (PDF) |
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Scatterplots (HTML) (PDF) |
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Basics of Linear Modeling with multiple IVs (Multiple Regression) R (HTML) (PDF) (ePub) |
| Experimental Design Methods |
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One Factor Between Group ANOVA (HTML) (PDF)last updated 3-20-25 |
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Two Factor Between Group ANOVA (HTML) (PDF) last updated 3-31-25 |
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Three Factor Between Group ANOVA (HTML) (PDF) last updated 3-31-25 |
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Trend Analysis: A 2x7 Between Group ANOVA (HTML) (PDF) last updated 4-7-25 |
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Trend Analysis: A 3x5 Between Group ANOVA (HTML) (PDF) last updated 4-7-25 |
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One Factor Repeated Measures ANOVA (HTML) (PDF)last updated 4-17-2023 |
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Two Factor Repeated Measures ANOVA - both repeated (AxBxs) (HTML) (PDF) last updated 4-17-2023 |
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Mixed Two Factor Repeated Measures ANOVA - one Between, one Within (HTML) (PDF) last updated 4-17-2023 |
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| Advanced Methods |
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Introduction to Confirmatory Factor Analysis in R (HTML) (PDF) (ePub) last updated 3-7-25 |
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Basics of Maximum Likelihood Estimation: A visualization approach. (HTML) (5-5-27-2022) |
| Miscl Topics |
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Wide-Long Data Reshaping (HTML) (PDF) |
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Power, Effect Size, Sample Size Choice and an introduction to non-central distributions (HTML) (PDF) |
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