R version 2.9.0 Under development (unstable) (2009-01-28 r47758)
Copyright (C) 2009 The R Foundation for Statistical Computing
ISBN 3-900051-07-0

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> library(foreign)
> ex1.51 <- read.mtp("ex1-51.mtp")
> summary(ex1.51)
        Length Class  Mode   
control 26     -none- numeric
seeded  26     -none- numeric
> str(ex1.51)
List of 2
 $ control: num [1:26] 1203 830 372 346 321 ...
 $ seeded : num [1:26] 2746 1698 1656 978 703 ...
> ex1.51 <- data.frame(ex1.51)
> summary(ex1.51)
    control            seeded       
 Min.   :   1.00   Min.   :   4.10  
 1st Qu.:  24.82   1st Qu.:  98.12  
 Median :  44.20   Median : 221.60  
 Mean   : 164.59   Mean   : 441.98  
 3rd Qu.: 159.20   3rd Qu.: 406.02  
 Max.   :1202.60   Max.   :2745.60  
> q()