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study1
2006 Apr 22
1
Missing values detected when there are no missing values
...y command. One variable had a
large number of missing values 54/92. For some reason, all subsequent 74
variables are reported as having 92 NA values, irrespective of whether the
original csv variable was complete or not.
Below are the commands I ran:
> study1dat <- read.csv("c:\\study1r.csv",header=T)
> attach(study1dat)
> names(study1dat)
> summary(study1dat)
The second puzzling issue, is that one variable with no missing values is
reported in R as having 3 missing values, whereas there are no missing
values in the csv file.
The only errors in reading the data...