Dinosaurs

Iridium levels in prehistoric rock layers

datasets

Datasets for the textbook Stat2: Modeling with Regression and ANOVA (second edition).
The package also includes data for the first edition, Stat2: Building Models for a World of Data
and a few functions for plotting diagnostics.

Robin Lock

Stat2Data

Datasets for Stat2

Dinosaurs function

A data frame with 28 observations on the following 4 variables.<dl class="dl-horizontal">
 <dt><code>ID</code></dt><dd>Sample identifier</dd>
 <dt><code>Source</code></dt><dd>Type of rock (<code>Limestone</code> <code>Shale</code>)</dd>
 <dt><code>Depth</code></dt><dd>Depth of the sample (in meters)</dd>
 <dt><code>Iridium</code></dt><dd>Iridium concentration (ppb)</dd>
 </dl>

Format

Iridium Levels in Rock Layers to Investigate Dinosaur Extinction — Dinosaurs

A data frame with 28 observations on the following 4 variables.<dl class='dl-horizontal'>
 <dt><code>ID</code></dt><dd>Sample identifier</dd>
 <dt><code>Source</code></dt><dd>Type of rock (<code>Limestone</code> <code>Shale</code>)</dd>
 <dt><code>Depth</code></dt><dd>Depth of the sample (in meters)</dd>
 <dt><code>Iridium</code></dt><dd>Iridium concentration (ppb)</dd>
 </dl>

Dinosaurs: Iridium Levels in Rock Layers to Investigate Dinosaur Extinction

Description

Arguments

Format

Details