ex11.15


The <code>ex11.15</code> data frame has 18 rows and 4 columns.


datasets

Data sets and sample analyses from Jay L. Devore (2008),
"Probability and Statistics for Engineering and the Sciences
(7th ed)", Thomson.

john verzani

Devore7

Data sets from Devore's "Prob and Stat for Eng (7th ed)"

ex11.15 function

A data frame with 18 observations on the following 4 variables.
  <dl>
    <dt><code>Sand</code></dt><dd>a factor with levels <code>0</code> <code>15</code> <code>30</code></dd> <dt><code>Carbon</code></dt><dd>a factor with levels <code>0</code> <code>0.25</code> <code>0.5</code></dd> <dt><code>Hardness</code></dt><dd>a numeric vector</dd> <dt><code>Strength</code></dt><dd>a numeric vector</dd> </dl> 

Format

Devore, J. L. (2008) <em>Probability and Statistics for Engineering and the Sciences (7th Edition)</em>,  ISBN-10: 0495382175   ISBN-13: 9780495382171

ex11.15: R Data set: ex11.15

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