Displaying 3 results from an estimated 3 matches for "prodotto".
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2009 May 16
1
MANOVA
...manova(as.matrix(PV) ~ REL + HPV + REL:HPV)
After this last line, an error message is shown:
Errore in `[[<-.data.frame`(`*tmp*`, i, value = c(17L, 19L, 16L, 14L, 15L, :
replacement has 48 rows, data has 12
Inoltre: Warning message:
In storage.mode(v) <- "double" : si รจ prodotto un NA per coercizione
I don't know how to solve this problem.
Thank you.
Davide Floriello
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2009 Sep 21
2
Combine vectors in order to form matrixes with combn
...but i think that R doesn't recognize that these are not
scalars. In fact the error is:
Errore in matrix(r, nrow = len.r, ncol
= count) :
invalid 'ncol' value (too large or NA)
Inoltre: Warning
message:
In combn(c(coeff1, coeff2, coeff3, coeff4, coeff5, coeff6,
coeff7, :
si ? prodotto un NA per coercizione
Some ideas?
Thanks
in advance,
Moreno
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2009 Sep 14
9
ActiveRecord::StatementInvalid (invalid date) with Oracle
Hello all. I am a novice Ruby on Rails programmer, starting my first
project using a legacy Oracle 10 database. Using ''reverse_scaffold'' I
have created the models/controllers/views for my existing Oracle
tables.
All seems to work well, using /model/index, /model/show for most of my
tables, *except* when one of the tables contains a Oracle ''date''
column, for