doBy4.6.24 package

Groupwise Statistics, LSmeans, Linear Estimates, Utilities

binomial_to_bernoulli_data

Convert binomial data to bernoulli data

bquote_fun_list

Backquote a list of functions

by_scale

Scale a dataframe or matrix

by-lapply

Formula based version of lapply and sapply

by-lmby

List of lm objects with a common model

by-order

Ordering (sorting) rows of a data frame

by-sample

Sampling from a data frame

by-split

Split a data frame

by-subset

Finds subsets of a dataframe which is split by variables in a formula.

by-summary

Function to calculate groupwise summary statistics

by-transform

Function to make groupwise transformations

cv_glm_fitlist

Cross-validation for list of glm objects

data_breastcancer

Gene expression signatures for p53 mutation status in 250 breast cance...

data_budworm

Budworm data

data_cad

Coronary artery disease data

data_mathmark

Mathematics marks for students

data_personality

Personality traits

data-prostate

Prostate Tumor Gene Expression Dataset

descStat

Computing simple descriptive statistics of a numeric vector.

doBy-internal

Internal functions for the doBy package

dot-rhsf2list

Convert right hand sided formula to a list

esticon

Contrasts for lm, glm, lme, and geeglm objects

expr_to_fun

Convert expression into function object.

firstlastobs

Locate the index of the first/last unique value

formula_ops

Formula operations and coercion.

generate_data_list

Generate data list

get_formulas

Get formulas from model_stability_glm_class object

interaction-plot

Two-way interaction plot

is-estimable

Determines if contrasts are estimable.

linest-get

Auxillary functions for computing lsmeans, contrasts etc

linest-matrix

Linear estimates matrix

linest

Compute linear estimates

ls-means

Compute LS-means (aka population means or marginal means)

mb_summary

Fast summary of microbenchmark object

model_stability_glm

Model stability for glm objects

null-basis

Finds the basis of the (right) null space.

parseGroupFormula

Extract components from a formula with "conditioning bar"

plot_lm

Plot linear model object

recodeVar

Recode values of a vector

recover_pca_data

Recover data from principal component analysis

renameCol

Rename columns in a matrix or a dataframe.

response_plot

Plot the response variable against the predictor variables.

scale_df

Scaling numerical values

section_fun

Section a function and set default values in function

set_list_set_matrix

Matrix representatation of list of vectors and vice versa

split_byrow_bycol

Split matrix or dataframe into list

sub_seq

Find sub-sequences of identical elements in a vector.

taylor

Taylor expansion (one dimension)

tidy-esticon

Tidy an esticon object

tidy-linest

Tidy a linest object

timeSinceEvent

Calculate "time since event" in a vector.

truncate0

Truncate values in a matrix / vector to zero if they are below a certa...

which.maxn

Where are the n largest or n smallest elements in a numeric vector ?

Utility package containing: 1) Facilities for working with grouped data: 'do' something to data stratified 'by' some variables. 2) LSmeans (least-squares means), general linear estimates. 3) Restrict functions to a smaller domain. 4) Miscellaneous other utilities.