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olsrr

Tools for Building OLS Regression Models

Tools designed to make it easier for users, particularly beginner/intermediate R users to build ordinary least squares regression models. Includes comprehensive regression output, heteroskedasticity tests, collinearity diagnostics, residual diagnostics, measures of influence, model fit assessment and variable selection procedures.

Functions (78)

auto

Test Data Set

Test Data Set

Test Data Set

hsb

Test Data Set

Akaike information criterion

Amemiya's prediction criterion

ols_coll_diag

Collinearity diagnostics

ols_correlations

Part and partial correlations

Final prediction error

Hadi's influence measure

Hocking's Sp

ols_launch_app

Launch shiny app

ols_leverage

Leverage

ols_mallows_cp

Mallow's Cp

MSEP

ols_plot_added_variable

Added variable plots

ols_plot_comp_plus_resid

Residual plus component plot

ols_plot_cooksd_bar

Cooks' D bar plot

ols_plot_cooksd_chart

Cooks' D chart

ols_plot_dfbetas

DFBETAs panel

ols_plot_dffits

DFFITS plot

ols_plot_diagnostics

Diagnostics panel

ols_plot_hadi

Hadi plot

ols_plot_obs_fit

Observed vs fitted values plot

ols_plot_reg_line

Simple linear regression line

ols_plot_resid_box

Residual box plot

ols_plot_resid_fit

Residual vs fitted plot

ols_plot_resid_fit_spread

Residual fit spread plot

ols_plot_resid_hist

Residual histogram

ols_plot_resid_lev

Studentized residuals vs leverage plot

ols_plot_resid_pot

Potential residual plot

ols_plot_resid_qq

Residual QQ plot

ols_plot_resid_regressor

Residual vs regressor plot

ols_plot_resid_stand

Standardized residual chart

ols_plot_resid_stud

Studentized residual plot

ols_plot_resid_stud_fit

Deleted studentized residual vs fitted values plot

ols_plot_response

Response variable profile

ols_pred_rsq

Predicted rsquare

ols_prep_avplot_data

Added variable plot data

ols_prep_cdplot_data

Cooks' D plot data

ols_prep_cdplot_outliers

Cooks' d outlier data

ols_prep_dfbeta_data

DFBETAs plot data

ols_prep_dfbeta_outliers

DFBETAs plot outliers

ols_prep_dsrvf_data

Deleted studentized residual plot data

ols_prep_outlier_obs

Cooks' D outlier observations

ols_prep_regress_x

Regress predictor on other predictors

ols_prep_regress_y

Regress y on other predictors

ols_prep_rfsplot_fmdata

Residual fit spread plot data

ols_prep_rstudlev_data

Studentized residual vs leverage plot data

ols_prep_rvsrplot_data

Residual vs regressor plot data

ols_prep_srchart_data

Standardized residual chart data

ols_prep_srplot_data

Studentized residual plot data

PRESS

ols_pure_error_anova

Lack of fit F test

ols_regress

Ordinary least squares regression

Bayesian information criterion

Sawa's bayesian information criterion

ols_step_all_possible

All possible regression

ols_step_all_possible_betas

All possible regression variable coefficients

ols_step_backward_aic

Stepwise AIC backward regression

ols_step_backward_p

Stepwise backward regression

ols_step_best_subset

Best subsets regression

ols_step_both_aic

Stepwise AIC regression

ols_step_both_p

Stepwise regression

ols_step_forward_aic

Stepwise AIC forward regression

ols_step_forward_p

Stepwise forward regression

ols_test_bartlett

Bartlett test

ols_test_breusch_pagan

Breusch pagan test

ols_test_correlation

Correlation test for normality

F test

ols_test_normality

Test for normality

ols_test_outlier

Bonferroni Outlier Test

ols_test_score

Score test

olsrr package

Test Data Set

rvsr_plot_shiny

Residual vs regressors plot for shiny app

Test Data Set

Surgical Unit Data Set

olsrr

Tools for Building OLS Regression Models

v0.5.3

MIT + file LICENSE

Authors

Aravind Hebbali [aut, cre]

Initial release

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