Bruno D. Zumbo
@brunozumbo.bsky.social
Professor & Distinguished University Scholar, University of British Columbia.
Mathematical models of mental test scores. Statistical methods for educational & behavioral science.
https://ecps.educ.ubc.ca/bruno-d-zumbo/
Private account; all opinions my own
Mathematical models of mental test scores. Statistical methods for educational & behavioral science.
https://ecps.educ.ubc.ca/bruno-d-zumbo/
Private account; all opinions my own
Free webinar for researchers and data analysts conducting survey research. Provides a description and demo of the impact of ignoring survey nonresponses on your conclusions — role of statistical models.
YouTube - youtu.be/2jS58Zs7eek (2:07:53 in length); PDF of lecture notes at tinyurl.com/y8zbdv5n
YouTube - youtu.be/2jS58Zs7eek (2:07:53 in length); PDF of lecture notes at tinyurl.com/y8zbdv5n
March 30, 2024 at 11:56 PM
Free webinar for researchers and data analysts conducting survey research. Provides a description and demo of the impact of ignoring survey nonresponses on your conclusions — role of statistical models.
YouTube - youtu.be/2jS58Zs7eek (2:07:53 in length); PDF of lecture notes at tinyurl.com/y8zbdv5n
YouTube - youtu.be/2jS58Zs7eek (2:07:53 in length); PDF of lecture notes at tinyurl.com/y8zbdv5n
2/2 🧵Regarding the effects of measurement error on regression coefficients to understand why this approach is problematic, we distinguish between four related regression models described on page 417 of Shear, B. R., & Zumbo, B. D. (2013) doi.org/10.1177/0013...
March 30, 2024 at 11:45 PM
2/2 🧵Regarding the effects of measurement error on regression coefficients to understand why this approach is problematic, we distinguish between four related regression models described on page 417 of Shear, B. R., & Zumbo, B. D. (2013) doi.org/10.1177/0013...
1/2 🧵Regarding the effects of measurement error on regression coefficients, see Figure 2 and the section titled "Errors of Inference Due to Data–Model–Inference Mismatch" in Shear, B. R., & Zumbo, B. D. (2013) doi.org/10.1177/0013...
March 30, 2024 at 11:44 PM
1/2 🧵Regarding the effects of measurement error on regression coefficients, see Figure 2 and the section titled "Errors of Inference Due to Data–Model–Inference Mismatch" in Shear, B. R., & Zumbo, B. D. (2013) doi.org/10.1177/0013...