Multiple Linear Regression - calculate required sample size with SPSS

Statorials
Statorials
75 بار بازدید - 3 ماه پیش - The multiple linear regression tests
The multiple linear regression tests the influence of at least two independent variables (= predictors) on a dependent variable. In the run-up to an empirical study or data collection for the multiple linear regression, the necessary sample size must be determined. As of late, you can even do that in SPSS. G*Power tutorial:    • Multiple Linear Regression - calculat...   The minimum sample size depends on the assumed effect (f² or R²) the alpha level, the statistical power and the number of predictors. At the end, I show examples of different minumum sample size for the multiple linear regression with different characteristics of the input parameters mentioned using G*Power ⏰ Timestamps: ============== 0:00 Introduction and purpose 0:17 Selecting the multiple linear regression 0:31 Input parameter I: Power (1-beta error) 1:24 Input parameter II: Model predictors (Fixed, Random) 1:30 Input parameter III: Effect size (R, R², f²) 3:22 Input parameter IV: Significance Level 3:47 Calculation and overview If you have any questions or suggestions regarding multiple linear regression - calculate required sample size with SPSS, please use the comment function. Thumbs up or down to decide if you found the video helpful. #statorials Support channel? 🙌🏼 =================== Paypal donation: www.paypal.com/paypalme/BjoernWalther/5 Amazon affiliate link: amzn.to/49BqP5H
3 ماه پیش در تاریخ 1403/04/18 منتشر شده است.
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