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Questions - tidy

Mapping broom::tidy to nested list of {fixest} models and keep name of list element

I want to apply broom::tidy() to models nested in a fixest_multi object and extract the names of each list level as data frame columns. Here's an example of what I mean. library(fixest) library(tidyve...
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Felix

r

tidy

broom

fixest

Votes: 0

Answers: 1

Latest Answer

So, fixest_mult has a pretty strange setup as I delved deeper. As you noticed, mapping across it or using apply just accesses part of the data frames. In fact, it isn't just the data frames for "...
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caldwellst

Applying last_fit function in tidy models

If I understood correctly, to apply last_fit function in tidy package, I need to have a split object that created using rsample::initial_split(). However in a situation that I have separate training d...
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student_R123

r

machine-learning

tidy

tidymodels

Votes: 0

Answers: 1

Latest Answer

If you want to create an rsplit object from existing testing and training sets, you can use make_splits(): library(rsample) library(dplyr) #> #> Attaching package: 'dplyr' #> The following o...
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Julia Silge

Spreading time series data in R by trial

I have a poorly formatted time series dataset in which a single column contains all time series consecutively, and another column contains the trial number. Example: Trial Fx 1 7.9 1 8.0 1...
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mkp

r

dplyr

tidy

Votes: 0

Answers: 1

Latest Answer

You can use pivot_wider from tidyverse to accomplish this. I added an index using group_by and row_number. Then, I remove this column after pivoting wider. library(tidyverse) df %>% group_by(T...
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AndrewGB

ifelse grepl() more than 50 rows at once?

I am trying to tidy some data. I have random strings that I am trying to classify as numbers. table <- "x count 1 k 2 2k 3 k1e 4 k2e 5 2k1e 6 k2 7 ke 8 k3e 9 1ek 10 ek 11 x...
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cgxytf

r

if-statement

nested

grepl

tidy

Votes: 0

Answers: 1

Latest Answer

Build a vector with your strings (refer) and then test them with your data refer <- setNames(c(1:10), c("k","2k","k1e","k2e","2k1e","k2",...
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Andre Wildberg

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