Provides tools to manipulate formulas, such as getting x, y or contrasts from the model/formula, and functions to evaluate and check the marginal effects of a linear model.

Author | Fan Yang |

Date of publication | 2016-07-06 09:50:47 |

Maintainer | Fan Yang <yfno1@msn.com> |

License | GPL-3 |

Version | 1.3.0 |

**check_names_delete:** check whether list names (tobechecked) is within specified...

**check_single_numeric:** check whether an object is a single numeric number

**check_vec_meaningful:** check x is a meaningful vector

**deleting_wrongeffect:** check monotonicity of marginal impacts and re-estimate the...

**effect:** evaluate the marginal effects of the selected raw variable on...

**Enter_to_Continue:** Enter_to_Continue: wait your response to continue

**expand_grid:** a wrap up of 'expand.grid()' that takes list

**focusing_var_coeff:** focusing on selected variables in the model, and eliminating...

**get_contrast:** get contrast of categorical variables in a model

**get_data_from_lm:** get raw data from lm or glm

**get_model_pair:** get a list of model vars with their corresponding coeff vars...

**get_model_with_coeff:** get a list of model variables with their corresponding coeff...

**get_model_with_raw:** get a list of model vars with their corresponding raw vars.

**get_valid_rows:** identify missing rows for model/formula.

**get_x:** get x (left hand of var) from model or formula

**get_x_all:** a unique combinations of model vars, coeff vars and raw vars

**get_x_hidden:** the underlying function of 'get_x'

**get_y:** get y (right hand of var)

**is_decrease:** check whether the vector is decreasing

**is_increase:** check whether the vector is increasing

**Mode:** get mode number from a numeric vector

**paste_formula:** paste a formula as string

**sanity_check:** check x with various characters

**stepwise2:** same as 'step()' in R, but able to check marginal effects.

**stripGlmLR:** make the lm or glm thin

linear.tools

linear.tools/inst

linear.tools/inst/doc

linear.tools/inst/doc/linear.tools.html

linear.tools/inst/doc/linear.tools.R

linear.tools/inst/doc/linear.tools.Rmd

linear.tools/NAMESPACE

linear.tools/R

linear.tools/R/linear.tools.R
linear.tools/vignettes

linear.tools/vignettes/linear.tools.Rmd

linear.tools/MD5

linear.tools/build

linear.tools/build/vignette.rds

linear.tools/DESCRIPTION

linear.tools/man

linear.tools/man/stripGlmLR.Rd
linear.tools/man/get_x_all.Rd
linear.tools/man/get_data_from_lm.Rd
linear.tools/man/get_model_with_raw.Rd
linear.tools/man/get_model_pair.Rd
linear.tools/man/check_vec_meaningful.Rd
linear.tools/man/sanity_check.Rd
linear.tools/man/check_names_delete.Rd
linear.tools/man/get_x.Rd
linear.tools/man/expand_grid.Rd
linear.tools/man/Mode.Rd
linear.tools/man/get_model_with_coeff.Rd
linear.tools/man/paste_formula.Rd
linear.tools/man/check_single_numeric.Rd
linear.tools/man/deleting_wrongeffect.Rd
linear.tools/man/get_y.Rd
linear.tools/man/is_decrease.Rd
linear.tools/man/get_valid_rows.Rd
linear.tools/man/Enter_to_Continue.Rd
linear.tools/man/focusing_var_coeff.Rd
linear.tools/man/get_contrast.Rd
linear.tools/man/stepwise2.Rd
linear.tools/man/effect.Rd
linear.tools/man/is_increase.Rd
linear.tools/man/get_x_hidden.Rd
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