# Control Polygon Reduction

## Documentation for package ‘cpr’ version 0.4.1

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

## Help Pages

bsplineD | B-spline Derivatives
bsplines | B-Splines
btensor | btensor
build_tensor | Build Tensor
cn | Control Nets
cn.cpr_bt | Control Nets
cn.formula | Control Nets
cnr | Control Net Reduction
coarsen_ordinate | Defunct Functions
coef_vcov | Extract Regression Coefficients for B-Splines and Tensor Products of B-splines
cp | Control Polygons
cp.cpr_bs | Control Polygons
cp.formula | Control Polygons
cpr | Control Polygon Reduction
cpr-defunct | Defunct Functions
cp_diff | Vertical Difference between two Control Polygons
cp_value | Control Polygon Value
d_order_statistic | Distribution of Order Statistics
generate_cp_formula_data | Generate Control Polygon Formula and Data
get_spline | Get the Control Polygon and the Spline Function
get_surface | Get Surface
hat_ordinate | Defunct Functions
iknots_or_df | Internal Knots or Degrees of Freedom
influence_of | Defunct Functions
influence_of_iknots | Determine the influence of the internal knots of a control polygon
influence_of_iknots.cpr_cn | Determine the influence of the internal knots of a control polygon
influence_weights | Defunct Functions
insertion_matrix | Defunct Functions
insert_a_knot | Insert a Knot into a Control Polygon
knot_expr | Knot Expressions
loglikelihood | Determine the (quasi) Log Likelihood for a regression object.
matrix_rank | Rank of a Matrix
newknots | New Knots for CPs and CNs in CPR and CNR
order_statistics | Distribution of Order Statistics
plot.cpr_bs | Plot B-spline Basis
plot.cpr_cn | Plotting Control Nets
plot.cpr_cnr | Control Net Reduction Plots
plot.cpr_cp | Plotting Control Polygons
plot.cpr_cpr | Control Polygon Reduction Plots
plot.cpr_summary_cpr_cpr | Plotting Summaries of Control Polygon Reductions
predict.cpr_cp | Model Prediction
print.cpr_bs | Print bsplines
p_order_statistic | Distribution of Order Statistics
refine_ordinate | Defunct Functions
sign_changes | Sign Changes
spdg | Simulated Pregnanediol glucuronide (PDG) Data
summary.cpr_cn | Summary of Control Net
summary.cpr_cnr | Summarize Control Net Reduction Objects
summary.cpr_cp | Summarize a Control Polygon Object
summary.cpr_cpr | Summarize a Control Polygon Reduction Object
trimmed_quantile | Trimmed Quantiles
update_bsplines | Update bsplines or btensor calls
update_btensor | Update bsplines or btensor calls
us_covid_cases | United States Laboratory Confirmed COVID-19 Cases
wiegh_iknots | Defunct Functions
wiggle | Wiggliness of a Spline function