Displaying 20 results from an estimated 53 matches for "analisado".
2024 Mar 29
1
Output of tapply function as data frame: Problem Fixed
...ing is more than enough.
>>>>
>>>>
>>>> dput(head(data, 20L))
>>>>
>>>>
>>>> Hope this helps,
>>>>
>>>> Rui Barradas
>>>>
>>>>
>>>> --
>>>> Este e-mail foi analisado pelo software antiv?rus AVG para verificar a
>>>> presen?a de v?rus.
>>>> www.avg.com
>>>>
>>>
>> Hello,
>>
>> This pipe?
>>
>>
>> with(data, tapply(count, Date, mean)) |> as.data.frame()
>>
>>
>>...
2024 Mar 29
2
Output of tapply function as data frame: Problem Fixed
...the problem the output of the following is more than enough.
> >>
> >>
> >> dput(head(data, 20L))
> >>
> >>
> >> Hope this helps,
> >>
> >> Rui Barradas
> >>
> >>
> >> --
> >> Este e-mail foi analisado pelo software antiv?rus AVG para verificar a
> >> presen?a de v?rus.
> >> www.avg.com
> >>
> >
> Hello,
>
> This pipe?
>
>
> with(data, tapply(count, Date, mean)) |> as.data.frame()
>
>
> I am not seeing anything wrong with it. I have t...
2024 Feb 23
2
help - Package: stats - function ar.ols
...ovide commented, minimal, self-contained, reproducible code.
> Hello,
>
> Thanks for the data but the code is missing from the attachment.
> Can you please post your code? In an attachment or directly in the
> e-mail body.
>
> Rui Barradas
>
>
> --
> Este e-mail foi analisado pelo software antiv?rus AVG para verificar a presen?a de v?rus.
> www.avg.com
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2024 Feb 23
1
help - Package: stats - function ar.ols
.../www.R-project.org/posting-guide.html
> and provide commented, minimal, self-contained, reproducible code.
Hello,
Thanks for the data but the code is missing from the attachment.
Can you please post your code? In an attachment or directly in the
e-mail body.
Rui Barradas
--
Este e-mail foi analisado pelo software antiv?rus AVG para verificar a presen?a de v?rus.
www.avg.com
2023 Dec 07
1
Convert character date time to R date-time variable.
...de.html
> and provide commented, minimal, self-contained, reproducible code.
Hello,
Coerce with ?as.POSIXct
Don't forget the underscore in the format.
as.POSIXct("2020-09-17_00:00:00", format = "%Y-%m-%d_%H:%M:%S")
Hope this helps,
Rui Barradas
--
Este e-mail foi analisado pelo software antiv?rus AVG para verificar a presen?a de v?rus.
www.avg.com
2024 Feb 02
1
gathering denominator under frac
...ditive" and "true".
library(ggplot2)
g <- ggplot(iris, aes(Sepal.Length, Sepal.Width, color = Species)) +
geom_point()
g + ylab(expression(paste(frac(
additive~HCO[3]^"-",
true~HCO[3]^"-"
))))
Hope this helps,
Rui Barradas
--
Este e-mail foi analisado pelo software antiv?rus AVG para verificar a presen?a de v?rus.
www.avg.com
2024 Apr 21
1
x[0]: Can '0' be made an allowed index in R?
.....) {
i <- i + 1L
NextMethod()
}
as_zerobased <- function(x) {
class(x) <- c("zerobased", class(x))
x
}
x <- 1:10
y <- as_zerobased(x)
y[0]
#> [1] 1
y[1]
#> [1] 2
y[9]
#> [1] 10
y[10]
#> [1] NA
Hope this helps,
Rui Barradas
--
Este e-mail foi analisado pelo software antiv?rus AVG para verificar a presen?a de v?rus.
www.avg.com
2024 Feb 02
1
gathering denominator under frac
...is, aes(Sepal.Length, Sepal.Width, color = Species)) +
> geom_point()
>
> g + ylab(expression(paste(frac(
> additive~HCO[3]^"-",
> true~HCO[3]^"-"
> ))))
>
>
>
> Hope this helps,
>
> Rui Barradas
>
>
> --
> Este e-mail foi analisado pelo software antiv?rus AVG para verificar a
> presen?a de v?rus.
> www.avg.com
>
> ______________________________________________
> R-help at r-project.org mailing list -- To UNSUBSCRIBE and more, see
> https://stat.ethz.ch/mailman/listinfo/r-help
> PLEASE do read the posting...
2024 Apr 07
1
Question regarding reservoir volume and water level
...water_level <- function(l, v, level = 1240, volume = 7e6) {
if(missing(v)) {
volume * l / level
} else level * v / volume
}
lev <- 1250
vol <- 14e6
water_level(l = lev)
#> [1] 7056452
water_level(v = vol)
#> [1] 2480
Hope this helps,
Rui Barradas
--
Este e-mail foi analisado pelo software antiv?rus AVG para verificar a presen?a de v?rus.
www.avg.com
2024 Feb 23
1
help - Package: stats - function ar.ols
...ovide commented, minimal, self-contained, reproducible code.
> Hello,
>
> Thanks for the data but the code is missing from the attachment.
> Can you please post your code? In an attachment or directly in the
> e-mail body.
>
> Rui Barradas
>
>
> --
> Este e-mail foi analisado pelo software antiv?rus AVG para verificar a presen?a de v?rus.
> http://www.a/
> vg.com%2F&data=05%7C02%7Ctebert%40ufl.edu%7C0afd65836d774adc099408dc34
> 9f53c7%7C0d4da0f84a314d76ace60a62331e1b84%7C0%7C0%7C638443106144266047
> %7CUnknown%7CTWFpbGZsb3d8eyJWIjoiMC4wLjAwMDAiLCJQIjoiV2...
2023 Nov 30
1
back tick names with predict function
...confidence') # fail
# Add CI for prediction value (y-tilde uses 'p')
# usual trick is to assign x to actual x-var name in middle dataframe
arguement
CI.p = predict(mod2, newdata = newd, interval = 'prediction') # fail
Hope this helps,
Rui Barradas
--
Este e-mail foi analisado pelo software antiv?rus AVG para verificar a presen?a de v?rus.
www.avg.com
2024 Apr 07
1
Question regarding reservoir volume and water level
...water_level <- function(l, v, level = 1240, volume = 7e6) {
if(missing(v)) {
volume * l / level
} else level * v / volume
}
lev <- 1250
vol <- 14e6
water_level(l = lev)
#> [1] 7056452
water_level(v = vol)
#> [1] 2480
Hope this helps,
Rui Barradas
--
Este e-mail foi analisado pelo software antiv?rus AVG para verificar a presen?a de v?rus.
http://www.avg.com/
______________________________________________
R-help at r-project.org mailing list -- To UNSUBSCRIBE and more, see
https://stat.ethz.ch/mailman/listinfo/r-help
PLEASE do read the posting guide http://www.r-project...
2024 Apr 10
2
Exceptional slowness with read.csv
..., Unbalanced = Unbalanced)
}) |>
do.call(rbind, args = _)
}
# read the data disregardin g quoted strings
df1 <- read.csv(fl, quote = "")
# determine which strings have unbalanced quotes and
# where
unbalanced_dquotes(df1)
Hope this helps,
Rui Barradas
--
Este e-mail foi analisado pelo software antiv?rus AVG para verificar a presen?a de v?rus.
www.avg.com
2024 Feb 08
1
round.Date and trunc.Date not working / implemented
...t; round.POSIXt("years")
#> [1] "2024-01-01 UTC"
Sys.Date() |> round.POSIXt("months")
#> [1] "2024-02-01 UTC"
Sys.Date() |> round.POSIXt("days")
#> [1] "2024-02-08 UTC"
Hope this helps,
Rui Barradas
--
Este e-mail foi analisado pelo software antiv?rus AVG para verificar a presen?a de v?rus.
www.avg.com
2023 Nov 04
2
Sum data according to date in sequence
...could try searching there for a solution. My code above is
also exactly the code in [1], though I had already this answer written.
I only checked after :(.
[1]
https://stackoverflow.com/questions/61548758/r-how-sum-values-by-group-by-date
Hope this helps,
Rui Barradas
--
Este e-mail foi analisado pelo software antiv?rus AVG para verificar a presen?a de v?rus.
www.avg.com
2023 Nov 27
2
Rtools error
Hello, I want to download a package and it gives me the error:
WARNING: Rtools is required to build R packages, but no version of
Rtools compatible with R 4.2.0 was found. (Only the following
incompatible version(s) of Rtools were found: 4.3.5550)
Please download and install Rtools 4.2 from
https://cran.r-project.org/bin/windows/Rtools/.
I have downloaded it but dont know what to do further.
2023 Nov 27
1
Rtools error
...org mailing list
> https://stat.ethz.ch/mailman/listinfo/r-devel
Hello,
Have you checked it is in the PATH system variable?
After installing Rtools you must edit the Windows PATH. It not, the
system will still find the older Rtools version.
Hope this helps,
Rui Barradas
--
Este e-mail foi analisado pelo software antiv?rus AVG para verificar a presen?a de v?rus.
www.avg.com
2024 Feb 02
1
gathering denominator under frac
Hi friends - I'm plotting a ratio of bicarbonates i ggplot2 and
ylab(expression(paste(frac("additive BIC","true BIC")))) worked OK - but
now I have been asked to put the chemistry instead - so I wrote
?ylab(expression(paste(frac("additive",HCO[3]^"-","true",HCO[3]^"-"))))
- and frac saw that as additive = numerator and HCO3- =
2024 Feb 22
1
help - Package: stats - function ar.ols
Hello,
My name is Pedro and it is nice to meet you all. I am having trouble
understanding a message that I receive when use function ar.ols from
package stats, it says that "Warning message:
In ar.ols(x = dtb[2:6966, ], demean = FALSE, intercept = TRUE,
prewhite = TRUE) :
model order: 2 singularities in the computation of the projection
matrix results are only valid up to model order 1,
2024 Apr 08
2
Exceptional slowness with read.csv
? Sun, 7 Apr 2024 23:47:52 -0600
Dave Dixon <ddixon at swcp.com> ?????:
> > second_records <- read.csv(file_name, skip = 2459465, nrows = 5)
It may or may not be important that read.csv defaults to header =
TRUE. Having skipped 2459465 lines, it may attempt to parse the next
one as a header, so the second call read.csv() should probably include
header = FALSE.
Bert's advice