# Designed Experiments

These are the available functions for designed experiments. See each function's help topic in the TERR Language Reference for more information.

Function name | Title description
--- | ---
`anova` | Anova Tables
`aov` | Fit an Analysis of Variance Model
`C` | Assign Contrasts to a Factor
`contr.helmert` | Contrast or Dummy Variable Matrix
`contr.poly` | Contrast or Dummy Variable Matrix
`contr.SAS` | Contrast or Dummy Variable Matrix
`contr.sum` | Contrast or Dummy Variable Matrix
`contr.treatment` | Contrast or Dummy Variable Matrix
`contrasts` | Contrasts Attribute
`contrasts<-` | Contrasts Attribute
`eff.aovlist` | Compute Efficiency Factors for aovlist Model Terms
`friedman.test` | Friedman Rank Sum Test
`friedman.test.default` | Friedman Rank Sum Test
`friedman.test.formula` | Friedman Rank Sum Test
`interaction` | Compute the Interaction of Several Factors
`kruskal.test` | Kruskal-Wallis Rank Sum Test
`kruskal.test.default` | Kruskal-Wallis Rank Sum Test
`kruskal.test.formula` | Kruskal-Wallis Rank Sum Test
`loess` | Fit a Local Regression Model
`model.tables` | Compute Tables of Estimates for Model Object
`model.tables.aov` | Compute Tables of Estimates for Model Object
`model.tables.aovlist` | Compute Tables of Estimates for Model Object
`print.aov` | Fit an Analysis of Variance Model
`print.aovlist` | Fit an Analysis of Variance Model
`print.mtable` | Compute Tables of Estimates for Model Object
`print.summary.aov` | Summary of an Analysis of Variance Object
`print.summary.aovlist` | Summary of an Analysis of Variance Object
`print.tables_aov` | Compute Tables of Estimates for Model Object
`proj` | Projection Matrix
`proj.aov` | Projection Matrix
`proj.aovlist` | Projection Matrix
`proj.default` | Projection Matrix
`proj.lm` | Projection Matrix
`replications` | Number of Replications of Terms
`se.aov` | Standard Error of AOV Objects
`se.aovlist` | Standard Error of AOV Objects
`se.contrast.aov` | Standard Errors for Contrasts between Means
`se.contrast.aovlist` | Standard Errors for Contrasts between Means
`summary.aov` | Summary of an Analysis of Variance Object
`summary.aovlist` | Summary of an Analysis of Variance Object