problem w/ lm() ?

Guido, Thanks. But it does not seem to help... (See below.) Francisco.

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Version 0.63.1 Beta (Dec 5, 1998)

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[Previously saved workspace restored]

ls()

character(0)

rm(list=ls()

+ )

data(women)
women

height weight
1      58    115
2      59    117
3      60    120
4      61    123
5      62    126
6      63    129
7      64    132
8      65    135
9      66    139
10     67    142
11     68    146
12     69    150
13     70    154
14     71    159
15     72    164

summary(lm(weight ~ height, data = women))

Call:
lm(formula = weight ~ height, data = women)

Residuals:
    Min      1Q  Median      3Q     Max 
-1.7333 -1.1333 -0.3833  0.7417  3.1167 

Coefficients:
Error: binary operator applied to invalid types

On Wed, Jan 13, 1999 at 02:17:09PM -0000, Francisco Cribari wrote:

Any thoughts on the following? Am I missing something? [I am running R
for Windows 0.63.1 on a Win NT 4.0 (workstation, sevice pack #4) box.] 


R : Copyright 1998, The R Development Core Team
Version 0.63.1 Beta (Dec 5, 1998)
.......................................................................

[Previously saved workspace restored]

data(women)
names(women)

[1] "height" "weight"

summary(lm(weight ~ height, data = women))

  Francisco, I have just tried under Win95, same R version, without
  problems. What is contained in the "restored workspace"?
  What happens if you clean it (rm(list=ls()) or use the Misc/Remove...
  menu item)? guido

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