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Questions - dummy-variable

Create dummy variable for all neighborhood region depending on another dummy variable (sf object)

I have a spatial dataframe (sf) of all European NUTS2 regions. Within this sf object certain regions have a dummy = 1, and others a dummy = 0. How can I create a new dummy (lets say "dummy_neighb...
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Tom

spatial

sf

dummy-variable

neighbours

Votes: 0

Answers: 1

Latest Answer

For the time being I have this work-around. But I guess there musst be an easier solution? # load packages library(sf) library(here) library(tidyverse) library(spdep) library(expp) # import nuts 2 sf...
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Tom

Force rows to get a certain value on a dummy

I have a dataframe (lmr_sak) with verdicts from criminal cases in the Norwegian Court of Appeals from 1993-2019. On the 1st of October in 2015 a new criminal law (Straffeloven 2005 [not a typo, it too...
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Torkel

r

replace

dummy-variable

Votes: 0

Answers: 2

Latest Answer

I suggest using a regular expression, like this: lmr_sak$strl1902 <- grepl(pattern = "Straffeloven.*1902", x = lmr_sak$paragraf) If you want to include date in your logic as well, you ca...
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Skaqqs

How to select data and report a multinomial logistic regression for microbiome

recently I have been working with gut microbiome data, like abundance and its metabolic content (but for purposes of the question this may be indifferent). I'm inexpert in the field of multinomial log...
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JP_SC

r

statistics

logistic-regression

one-hot-encoding

dummy-variable

Votes: 0

Answers: 0

How to create a dummy variable that takes the value 1 if all values of a variable within a group exceed a certain value

I have a data set like the one below: dat <- data.frame (id = c(1,1,1,1,1,2,2,2,2,2), year = c(2015, 2016, 2017,2018, 2019, 2015, 2016, 2017, 2018, 2019), rat...
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Teo

r

conditional-statements

dummy-variable

Votes: 0

Answers: 1

Latest Answer

You already have a base R answer in comments. Here is a dplyr and data.table version - library(dplyr) dat %>% group_by(id) %>% mutate(dummy = as.integer(all(ratio > 0.5))) %>% ungro...
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Ronak Shah

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