Displaying 2 results from an estimated 2 matches for "sinonimous".
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anonimous
2011 Nov 15
2
Models with ordered and unordered factors
...data.frame': 18 obs. of 2 variables:
# $ y : num 72 25 24 2 18 38 62 30 78 34 ...
# $ Day: Ord.factor w/ 3 levels "Day 1"<"Day 2"<..: 1 1 1 1 1 1 2 2 2 2 ...
summary(lm(y~Day,data=dataf)) #Significances reversed (or "Day.L" and
"Day.Q" are not sinonimous "Day 2" and "Day 3"?): Day 2 (".L") is
significantly different from Day 1, but Day 3 (.Q) isn't.
#Call:
#lm(formula = y ~ Day, data = dataf)
#
#Residuals:
# Min 1Q Median 3Q Max
#-39.833 -14.458 -3.833 13.958 42.167
#
#Coefficients:
#...
2003 Dec 10
0
RdbiPgSQL and POSIXct
Hi,
Does the Bioconductor library RdbiPgSQL support the POSIXlt and POSIXct (R
time format)?. I tried to import an R data frame which had also some columns
of class POSIXct into PostgreSQL 7.2.1 with the command dbWriteTable without
success.
>str(jame)
`data.frame': 8123 obs. of 27 variables:
$ kat.st : int 1 2 3 4 5 6 7 8 9 10 ...
$ ime : Factor w/ 7867 levels