# Tools for matrices with precision weights, test and explore weighted or sparse data

## Documentation for package ‘weitrix’ version 1.8.0

- DESCRIPTION file.
- User guides, package vignettes and other documentation.

## Help Pages

as_weitrix | Convert data to a weitrix
bless_weitrix | Bless a SummarizedExperiment as a weitrix
components_seq_scree | Proportion more variance explained by adding components one at a time
components_seq_screeplot | Proportion more variance explained by adding components one at a time
counts_proportions | Produce a weitrix of proportions within groups
counts_shift | Produce a weitrix of shift scores
matrix_long | Convert a matrix to long form for ggplotting
simwei | Simulated weitrix dataset.
weitrix_calibrate | Adjust weights row-wise based on given row dispersions
weitrix_calibrate_all | Adjust weights element-wise by fitting a trend to squared residuals
weitrix_calibrate_trend | Adjust weights row-wise by fitting a trend to estimated dispersions
weitrix_calplot | Weight calibration plots, optionally versus a covariate
weitrix_components | Principal components of a weitrix
weitrix_components_seq | Principal components of a weitrix
weitrix_confects | Top confident effects based on one or more contrasts of a linear model for each row
weitrix_dispersions | Calculate row dispersions
weitrix_elist | Convert a weitrix object to a limma EList object
weitrix_hill | Calculate Hill numbers (effective number of observations) for rows or columns
weitrix_randomize | Generate a random normally distributed version of a weitrix
weitrix_sd_confects | Find rows with confidently excessive variability in a calibrated weitrix
weitrix_weights | Get or set a weitrix object's "weights" matrix
weitrix_weights<- | Get or set a weitrix object's "weights" matrix
weitrix_x | Get or set a weitrix object's "x" matrix
weitrix_x<- | Get or set a weitrix object's "x" matrix
well_knotted_spline | Natural cubic spline with good choice of knots