'Data a1' presentation slideshows

Topic 20: Single Factor Analysis of Variance

Topic 20: Single Factor Analysis of Variance. Outline. Analysis of Variance One set of treatments (i.e., single factor) Cell means model Factor effects model Link to linear regression using indicator explanatory variables. One-Way ANOVA. The response variable Y is continuous

773 views • 55 slides

Topic 15: General Linear Tests and Extra Sum of Squares

Topic 15: General Linear Tests and Extra Sum of Squares. Outline. Extra Sums of Squares with applications Partial correlations Standardized regression coefficients. General Linear Tests. Recall: A different way to look at the comparison of models Look at the difference

579 views • 40 slides

Topic 16: Multicollinearity and Polynomial Regression

Topic 16: Multicollinearity and Polynomial Regression. Outline. Multicollinearity Polynomial regression. An example (KNNL p256). The P-value for ANOVA F-test is <.0001 The P values for the individual regression coefficients are 0.1699, 0.2849, and 0.1896

580 views • 37 slides

Topic 19: Remedies

Topic 19: Remedies. Outline. Review regression diagnostics Remedial measures Weighted regression Ridge regression Robust regression Bootstrapping. Regression Diagnostics Summary. Check normality of the residuals with a normal quantile plot

532 views • 36 slides

Topic 30: Random Effects

Topic 30: Random Effects. Outline. One-way random effects model Data Model Inference. Data for one-way random effects model. Y, the response variable Factor with levels i = 1 to r Y ij is the j th observation in cell i, j = 1 to n i

516 views • 32 slides

Topic 32: Two-Way Mixed Effects Model

Topic 32: Two-Way Mixed Effects Model. Outline. Two-way mixed models Three-way mixed models. Data for two-way design. Y is the response variable Factor A with levels i = 1 to a Factor B with levels j = 1 to b Y ijk is the k th observation in cell (i, j) k = 1 to n ij

480 views • 29 slides

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368 views • 24 slides

Topic 2: An Example

Topic 2: An Example. Leaning Tower of Pisa. Construction began in 1173 and by 1178 (2 nd floor), it began to sink Construction resumed in 1272. To compensate for tilt, engineers built upper levels with one side taller Seventh floor completed in 1319 with bell tower added in 1372

232 views • 14 slides