Description Usage Arguments Value Deprecated Function References See Also Examples
Fits all regressions involving one regressor, two regressors, three regressors, and so on. It tests all possible subsets of the set of potential independent variables.
1 2 3 4 | ols_step_all_possible(model, ...)
## S3 method for class 'ols_step_all_possible'
plot(x, model = NA, ...)
|
model |
An object of class |
... |
Other arguments. |
x |
An object of class |
ols_step_all_possible
returns an object of class "ols_step_all_possible"
.
An object of class "ols_step_all_possible"
is a data frame containing the
following components:
n |
model number |
predictors |
predictors in the model |
rsquare |
rsquare of the model |
adjr |
adjusted rsquare of the model |
predrsq |
predicted rsquare of the model |
cp |
mallow's Cp |
aic |
akaike information criteria |
sbic |
sawa bayesian information criteria |
sbc |
schwarz bayes information criteria |
gmsep |
estimated MSE of prediction, assuming multivariate normality |
jp |
final prediction error |
pc |
amemiya prediction criteria |
sp |
hocking's Sp |
ols_all_subset()
has been deprecated. Instead use ols_step_all_possible()
.
Mendenhall William and Sinsich Terry, 2012, A Second Course in Statistics Regression Analysis (7th edition). Prentice Hall
Other variable selection procedures: ols_step_backward_aic
,
ols_step_backward_p
,
ols_step_best_subset
,
ols_step_both_aic
,
ols_step_forward_aic
,
ols_step_forward_p
1 2 3 4 5 6 | model <- lm(mpg ~ disp + hp, data = mtcars)
k <- ols_step_all_possible(model)
k
# plot
plot(k)
|
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