Displaying 8 results from an estimated 8 matches for "col_1".
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col1
2010 Sep 06
1
combining collumns for data.frames
...age1 stage2 stage3 stage4
T1 0 0 1 1
T2 0 1 1 0
T3 0 0 0 1
T4 1 0 0 0
>data2 # this is a library file, it contains all possible values of stage (Col_1) that may be contained in the data1 file (headers of each column), and what they correspond to
# in the Col_2 ie stages 1:2 == Group1
Col_1 Col_2
Stage1 Group1
Stage2 Group1
Stage3 Group2
Stage4 Group2
I want to get R to combine the columns in data1 based...
2023 Jun 04
2
Adding a numeric class to a data.frame
...elp Community
How do I add a numeric class to a data .frame.
For example, I have calculated the following probabilities
1 2 3
0.0011566127 0.0009267028 0.0081623324
How would I add them back into my data.frame for example
My_df <- data.frame(col_1 = c('A', 'B', 'C')) such that I end up with
col_1 col_2
A 0.0011566127
Though I could use a cbind.
Jeff
[[alternative HTML version deleted]]
2012 Aug 02
1
Joining R Local Dataset with Table from Database
...t to join a table (Dataset) that is created in R with a table that is
in oracle database. Can some one help me in accomplishing this task in R?
Example Code:
library(RODBC)
DB_CONNECT <- odbcConnect("DSN_NAME")
TABLE_JOIN <- sqlQuery(DB_CONNECT, "SELECT * FROM DB_TABLE WHERE COL_1 NOT
IN (SELECT COL_1 FROM DATA_SET_R) ")
Regards,
Madana
--
View this message in context: http://r.789695.n4.nabble.com/Joining-R-Local-Dataset-with-Table-from-Database-tp4638967.html
Sent from the R help mailing list archive at Nabble.com.
2024 Apr 18
1
Tidyverse/dplyr solution for filling values of a tibble/dataframe from a column with a nested list.
...)
005
[[1]](1,0.1)
Basically, each list contains a set of doubles, with the first indicating a specific index (based on the 0 beginning python? index), and a certain value (e.g. 0.5).
What I would like to do is generate set of columns based on the rang of unique indexes of each nested list. e.g.:
col_1, col_2, col_3, col_4, col_5?
Which I have done with the following:
tibble[paste0("col_", 1:5)] <- 0
?And then replace each 0 with the value (second number in the nested list), based on the index (first number in each nested list), for each row of the tibble.
I wrote a function to sp...
2006 Jun 08
7
How to make an OSX Finder in rails/AJAX?
I need to make a category browser that would allow nested categories. Is
there any receipe on that?
Currently, I use the :onchange event from one of the form element to
update the first select (out of 4-5 selects), but I dont know how to
elegantly reset all the child selects if I change the value from the
first.
All the categories are fetched from the DB and I would like a
2017 Oct 09
2
Incluir símbolo matemático en data frame
...se deba mostrar , es decir:
?
Manuel
El 9 de octubre de 2017, 1:46, Carlos Ortega <cof en qualityexcellence.es>
escribió:
> Puedes incluir estos signos en una columna nueva antes de cada una de las
> columnas numéricas.
> Que el data.frame tuviera esta pinta...
>
> Signo_1, Col_1, Signo_2, Col_2, Signo_3, Col_3
> "<=", 0.3, ">=", 0.5, "==", 0.8
> ">=", 0.8, "<", 0.9, ">", 1
> ....
>
> Gracias,
> Carlos.
>
> El 9 de octubre de 2017, 4:02, Manuel Spínola <mspinola10 en gmail....
2017 Oct 09
2
Incluir símbolo matemático en data frame
Estimados miembros de la lista,
Cómo se puede incluir. por ejemplo, el símbolo de menor o igual en un
data.frame para luego hacer un cuadro (table con kable in rmarkadown)?
columna1 <- c("a", "b", "c")
columna2 <- c(<= 0.3, 0.5, 0.8)
columna3 <- c(>=0.5, 0.6, 0.9)
cuadro <- data.frame(columna1, columna2, columna3)
kable(cuadro)
Manuel
--
2017 Oct 09
2
Incluir símbolo matemático en data frame
...> El 9 de octubre de 2017, 1:46, Carlos Ortega <cof en qualityexcellence.es>
> escribió:
>
> > Puedes incluir estos signos en una columna nueva antes de cada una de las
> > columnas numéricas.
> > Que el data.frame tuviera esta pinta...
> >
> > Signo_1, Col_1, Signo_2, Col_2, Signo_3, Col_3
> > "<=", 0.3, ">=", 0.5, "==", 0.8
> > ">=", 0.8, "<", 0.9, ">", 1
> > ....
> >
> > Gracias,
> > Carlos.
> >
> > El 9 de octubre de 2017, 4:02,...