Collection of tools used in York University's Statistical Consulting Service

abind | Bind comformable arrays |

acond | Transform a frequency table into relative frequencies... |

as.data.frame.wald | Transform output of a Wald test into a data frame |

assn | Assign in a pipeline |

atotal | Add all marginal sums to an array |

auto | Creates an autonym |

capply | Apply a function within each cluster of multilevel data |

cell | Confidence ellipse |

change | Replace elements of x with correspondingly named elements of... |

coef.wald | Extract coefficients from Wald object |

coffee | Artificial data set on Coffee Consumption, Heart Damage Index... |

ConjComp | Conjugate complement of span(X) in span(Z) with respect to... |

constant | Generic test for constant |

cvar | Create a contextual variable for regression |

disp | Print the name and value of a variable in a function |

dropLastTotal | Drop last elements of an array if it is a "Total" |

Drugs | Longitudinal study of schizophrenia symptoms with... |

ell | Augmented ellipse |

fillin | Fill in values |

getData | Extract the model data frame for various fitting methods |

getFactorNames | get the names of variables that are factors |

getFix | Get information on fixed effects from a model object |

getX | Design matrix for a fit possibly on a new data frame |

gicc | Generalized intraclass correlation coefficient for multilevel... |

gpanel.fit | Panel functions for predicted values and SE bands |

grapes-less-grapes | setdiff as a binary operator |

grepv | Grep with value = T |

hsfull | Math achievement and ses in a sample of 160 U.S. schools from... |

hw | Articial data with classical outliers. |

Indonesia | Respiratory infections among Indonesian children.... |

iq | Longitudinal study of IQ after traumatic brain injuries |

labs | Assign, extract and print labels |

Lall | Hypothesis matrix to test for lmer objects |

Lc | Hypothesis matrix for lmer objects: comparisons with... |

Lcall | Construct hypothesis matrix to test ???? |

Ldiff | Hypothesis matrix to test differencs in factor levels |

Ldiff.old | Older version of Ldiff |

Ldiff.rdc | Version of Ldiff used in RDC |

Lequal | Hypothesis matrix to test equality of factor level effects |

Lform | Hypothesis matrix generated by expressions |

Lfx | Hypothesis matrix generated by expressions for each column or... |

Lmat | Generate a hypothesis matrix |

Lmu | Estimate predicted response for a factor level. |

long | Create a long file from a wide file |

Lrm | Construct hypothesis matrix to test repeated measures factor... |

M | Method to generate hypothesis matrices from formulas |

map | Apply a mapping to a vector |

migraines | Effectiveness of migraine treatment |

na20 | Transform NAs to 0 |

na.include | na.include action |

OrthoComp | Orthogonal basis for the orthogonal complement of the column... |

pal | Generate a palette of colours - possibly superseded |

pals | Display colors n at a time |

panel.subgroups | Panel function to display subgroups within groups within... |

part | Intersection and symmetric differences of two sets |

pch | Easy pch characters |

pfmt | Displaying p-values |

print.cat | Print method for 'cat' objects |

print.wald | Print method for wald objects |

Rbind | Stack data frames vertically |

rnd | Round and format |

rpfmt | Displaying p-values with estimates |

run | Evaluate character strings as an expression |

sampler | Show available characters, colours, etc. |

sortdf | Order the rows of a data frame |

tab | Table of frequencies or relative frequencies bordered with... |

tab_ | tab without marginal totals |

tablemissing | Tabulate and visualize missing values |

td | Set lattice parameters for multiple groups |

tolong_2 | Long data set from wide data set |

towide | Wide data set from long data set |

tr | Translate elements of a character vector |

tran | Translate elements of a vector |

up | Create a data frame at a higher level of aggregation |

varLevel | Identify level of aggregation at which a variable in... |

Vcov | Generic 'vcov' extended to objects with a 'getFix' method |

wald | General Linear Hypothesis for the 'fixed' portion of a model... |

walddf | Wald function producing a data frame for graphing |

xqplot | Extended Quantile Plots |

years | Get the year of a Date object |

yscs | yscs: Functions used in the Statistical Consulting Service at... |

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