Formula based version of lapply and sapply
Finds subsets of a dataframe which is split by variables in a formula.
Function to calculate groupwise summary statistics
Function to make groupwise transformations
Diet of Atlantic cod in the Gulf of St. Lawrence (Canada)
Yield from Danish agricultural production of grain and root crop.
Cross-validation for list of glm objects
Gene expression signatures for p53 mutation status in 250 breast cancer samples
Computing simple descriptive statistics of a numeric vector.
Growth curves of pigs in a 3x3 factorial experiment
Convert right hand sided formula to a list
Contrasts for lm, glm, lme, and geeglm objects
Convert expression into function object.
Locate the index of the first/last unique value
Get formulas from model_stability_glm_class object
Heat development in cement under hardening.
Auxillary functions for computing lsmeans, contrasts etc
Compute LS-means (aka population means or marginal means)
Matrix operations based on matching dimensions
Milk yield data for manually milked cows.
Finds the basis of the (right) null space.
Extract components from a formula with "conditioning bar"
Recover data from principal component analysis
Rename columns in a matrix or a dataframe.
Section a function and set default values in function
Matrix representatation of list of vectors and vice versa
Find sub-sequences of identical elements in a vector.
Calculate "time since event" in a vector.
Truncate values in a matrix / vector to zero if they are below a certain threshold.
Where are the n largest or n smallest elements in a numeric vector ?