surgical

A dataset containing data about survival of patients undergoing liver operation.

datasets

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.

Aravind Hebbali

olsrr

Tools for Building OLS Regression Models

surgical function

A data frame with 54 rows and 9 variables:<dl>
<dt>bcs</dt>
<dd>blood clotting score</dd><dt>pindex</dt>
<dd>prognostic index</dd><dt>enzyme_test</dt>
<dd>enzyme function test score</dd><dt>liver_test</dt>
<dd>liver function test score</dd><dt>age</dt>
<dd>age, in years</dd><dt>gender</dt>
<dd>indicator variable for gender (0 = male, 1 = female)</dd><dt>alc_mod</dt>
<dd>indicator variable for history of alcohol use (0 = None, 1 = Moderate)</dd><dt>alc_heavy</dt>
<dd>indicator variable for history of alcohol use (0 = None, 1 = Heavy)</dd><dt>y</dt>
<dd>Survival Time</dd>
</dl>

Format

Surgical Unit Data Set — surgical

A data frame with 54 rows and 9 variables:<dl>
<dt>bcs</dt>
<dd>blood clotting score</dd>

<dt>pindex</dt>
<dd>prognostic index</dd>

<dt>enzyme_test</dt>
<dd>enzyme function test score</dd>

<dt>liver_test</dt>
<dd>liver function test score</dd>

<dt>age</dt>
<dd>age, in years</dd>

<dt>gender</dt>
<dd>indicator variable for gender (0 = male, 1 = female)</dd>

<dt>alc_mod</dt>
<dd>indicator variable for history of alcohol use (0 = None, 1 = Moderate)</dd>

<dt>alc_heavy</dt>
<dd>indicator variable for history of alcohol use (0 = None, 1 = Heavy)</dd>

<dt>y</dt>
<dd>Survival Time</dd>


</dl>

surgical: Surgical Unit Data Set

Description

Usage

Arguments

Format