Structured Sets of Graphs - Data Visualization - page 417

Structured Sets of Graphs

III.6

Richard M. Heiberger, Burt Holland

6.1 Introduction ........................................................................................

417

6.2 Cartesian Products and the Trellis Paradigm ...................................

417

Trellis Paradigm ...................................................................................... 418

Implementation of Trellis Graphics .......................................................... 418

6.3 Scatterplot Matrices: splom and xysplom ......................................

419

Example - Life Expectancy ...................................................................... 419

Display of Scatterplot Matrix ................................................................... 420

Example - A Scatterplot Matrix with Conditioning .................................... 422

Coordinating Sets of Related Graphs ........................................................ 422

Summary Plot with Legend ..................................................................... 425

Example - an xysplom with Labeled Correlation Coeicients .................... 426

Ladder of Powers Plot - Wool Data .......................................................... 427

6.4 Regression Diagnostic Plots ...............................................................

429

Case Statistics ......................................................................................... 429

Example - Kidney Data ........................................................................... 429

6.5 Analysis of Covariance Plots ..............................................................

431

Example - Hot Dog Data ......................................................................... 432

Cartesian Product of Model Parameters ................................................... 433

6.6 Interaction Plots ..................................................................................

434

Two-factor Rhizobium Example ............................................................... 434

Extended Two-way Interaction Plot ......................................................... 434

Three-factor Vulcanized Rubber Example ................................................. 435

Design Issues for the Two-way Interaction Plot ......................................... 437

Two-way Interaction Plots with Simple Efects .......................................... 437