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Answer by IRTFM for Filtering data in a dataframe based on criteria
Given a dataframe "dfrm" with the names of the cities in the 'city' column, the population in the "population" column and the average summer temperature in the "meanSummerT" column your request for the...
View ArticleAnswer by mnel for Filtering data in a dataframe based on criteria
You are looking for subsetif your data is called mydatanewdata <- subset(mydata, city < 1e6)Or you could use [, which is programatically safernewdata <- mydata[mydata$city < 1e6]For more...
View ArticleFiltering data in a dataframe based on criteria
I am new to R and can't get to grips with this concept. Suppose I have a table loaded called "places" with 3 say columns - city, population and average summer temperatureSay I want to "filter" -...
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