R - Dummy variable creation

0 votes
In R, there are different dummy value creations, but how to create dummy values using ifelse()
Aug 2, 2019 in Data Analytics by uday
 • 795 views

1 answer to this question.

0 votes
@Uday, dummy variables can be created using ifelse condition.

Where the value can be assigned as logical or user values.

> var <- if(condition, value1, value2)

> var <- if(df$yr>2000, TRUE, FALSE)
answered Nov 4, 2019 by Cherukuri
 • 33,030 points

Related Questions In Data Analytics

0 votes
1 answer

How to create dummy variables based on a categorical variable of lists in R?

You can use mtabulate in the following way: library(qdapTools) cbind(data[1], ...READ MORE

answered Apr 13, 2018 in Data Analytics by CodingByHeart77
 • 3,750 points • 2,669 views
0 votes
1 answer

Check if the object(variable) is defined in R

You can use the exists(): > exists("toFindUnknown") [1] FALSE > ...READ MORE

answered Apr 17, 2018 in Data Analytics by Sahiti
 • 6,370 points • 818 views
0 votes
1 answer

How can I print string and variable contents on the same line using R?

There are two options for doing so.  You ...READ MORE

answered May 9, 2018 in Data Analytics by zombie
 • 3,790 points • 1,898 views
0 votes
1 answer

Check Distribution of Categorical Variable in R

Consider the iris dataset use the table() function ...READ MORE

answered Jul 30, 2018 in Data Analytics by CodingByHeart77
 • 3,750 points • 8,742 views
0 votes
1 answer

By using dpylr package sum of multiple columns

Basically here we are making an equation ...READ MORE

answered Apr 5, 2018 in Data Analytics by DeepCoder786
 • 1,720 points • 2,273 views
0 votes
1 answer

How to convert a text mining termDocumentMatrix into excel or csv in R?

By assuming that all the values are ...READ MORE

answered Apr 5, 2018 in Data Analytics by DeepCoder786
 • 1,720 points • 1,979 views
0 votes
1 answer

In a dpylr pipline how to use sample and seq?

For avoiding rowwise(), I prefer to use ...READ MORE

answered Apr 6, 2018 in Data Analytics by DeepCoder786
 • 1,720 points
edited Jun 9, 2020 by Gitika • 1,207 views
0 votes
1 answer

How to create a list of Data frames?

Basically all we have to do is ...READ MORE

answered Apr 9, 2018 in Data Analytics by DeepCoder786
 • 1,720 points • 1,415 views
+4 votes
3 answers

How to sum a variable by group in R?

You can also try this way, x_new = ...READ MORE

answered Aug 1, 2019 in Data Analytics by Cherukuri
 • 33,030 points • 78,228 views
0 votes
2 answers

What are the rules to define a variable name in R programming language?

The same rules almost follow for all ...READ MORE

answered Aug 26, 2019 in Data Analytics by anonymous
 • 33,030 points • 15,198 views
webinar REGISTER FOR FREE WEBINAR X
REGISTER NOW
webinar_success Thank you for registering Join Edureka Meetup community for 100+ Free Webinars each month JOIN MEETUP GROUP
"PMP®","PMI®", "PMI-ACP®" and "PMBOK®" are registered marks of the Project Management Institute, Inc. MongoDB®, Mongo and the leaf logo are the registered trademarks of MongoDB, Inc.