Uploaded May 2020 | Updated September 2026, 2 weeks ago
This video demonstrates how to perform power analyses to arrive at sample size projections for tests of the multiple R-square and an individual regression slope using the G*Power program (psychologie.hhu.de/arbeitsgruppen/allgemeine-psychologie-und-arbeitspsychologie/gpower.html). Download a copy of the Powerpoint referenced in the video here: drive.google.com/open?id=1PqtPb5hbnMxnoiSTtRokOc_S8yBoKMJp
This video demonstrates how to perform power analyses to arrive at sample size projections for tests of the multiple R-square and an individual regression slope using the G*Power program (psychologie.hhu.de/arbeitsgruppen/allgemeine-psychologie-und-arbeitspsychologie/gpower.html). Download a copy of the Powerpoint referenced in the video here: drive.google.com/open?id=1PqtPb5hbnMxnoiSTtRokOc_S8yBoKMJp

![How to estimate composite reliability/McDonalds omega for one factor CFA model using AMOS
This video demonstrates how to estimate composite reliability/McDonalds omega based on a one-factor CFA using AMOS. The article referenced in the video can be found here: https://journals.plos.org/plosone/article?id=10.1371/journal.pone.0173295
[Previous video on CFA using AMOS: https://youtu.be/bbmOMh1hDpA]
A copy of the accompanying Powerpoint can be downloaded here: https://drive.google.com/file/d/1-FFFajYLn0Xk9OPkXYNt9I2YmXoN8DP9/view
SPSS data file (no missing data): https://drive.google.com/file/d/1Oi7pvxeUYTbZTRJps9cB_2v-wg0-qgUe/view
SPSS data (with missing data):
https://drive.google.com/file/d/1-Ez7WQSEP6OABE5E7OMVzzbwa1p2zbli/view
AMOS file (one-factor CFA): https://drive.google.com/file/d/1kSBJAivBxFhR5JzDLcScHFZoAXHFS9Z2/view
AMOS file (one-factor CFA and estimation of composite reliability): https://drive.google.com/file/d/1PUkQn2K1zyH2OSsTjN0gsWfR2-Vob6As/view How to estimate composite reliability/McDonalds omega for one factor CFA model using AMOS](https://i.ytimg.com/vi/s-OMhwe8TTU/mqdefault.jpg)








