# R Dataset / Package car / Baumann

Submitted by pmagunia on March 9, 2018 - 1:06 PM
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## Methods of Teaching Reading Comprehension

### Description

The Baumann data frame has 66 rows and 6 columns. The data are from an experimental study conducted by Baumann and Jones, as reported by Moore and McCabe (1993) Students were randomly assigned to one of three experimental groups.

### Usage

Baumann


### Format

This data frame contains the following columns:

group

Experimental group; a factor with levels: Basal, traditional method of teaching; DRTA, an innovative method; Strat, another innovative method.

pretest.1

First pretest.

pretest.2

Second pretest.

post.test.1

First post-test.

post.test.2

Second post-test.

post.test.3

Third post-test.

### Source

Moore, D. S. and McCabe, G. P. (1993) Introduction to the Practice of Statistics, Second Edition. Freeman, p. 794–795.

### References

Fox, J. (2008) Applied Regression Analysis and Generalized Linear Models, Second Edition. Sage.

Fox, J. and Weisberg, S. (2011) An R Companion to Applied Regression, Second Edition, Sage.

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Dataset imported from https://www.r-project.org.