WebApr 11, 2024 · Consider table A below: I want to create a new binary variable such that: If age is equal to 1, and score is greater than or equal to 10 OR if age is greater than or equal to 2, and score is greater than or equal to 14, then NEWVAR = 1 (anything that does not meet these criteria would be coded as 0). I tried the following code, but it did not work: WebFeb 5, 2024 · I'm trying to create a new variable in a dataset under some conditions of other variables. Basically, I want to simplify the information about education of parents, that is split between father and mother, …
How to Modify Variables the Right Way in R R-bloggers
WebJul 18, 2024 · This article describe how to add new variable columns into a data frame using the dplyr functions: mutate (), transmute () and variants. mutate (iris, sepal = 2*Sepal.Length): Computes and appends new … WebCreating new variables Use the assignment operator <- to create new variables. A wide array of operators and functions are available here. # Three examples for doing the same computations mydata$sum <- mydata$x1 + mydata$x2 mydata$mean <- (mydata$x1 + mydata$x2)/2 attach (mydata) mydata$sum <- x1 + x2 mydata$mean <- (x1 + x2)/2 … riboflavin for chickens
Add New Variable to Data Frame Based On Other Columns in R …
WebHover over a variable in the Data Sets tree and click on + > Custom Code > R - Text. In the Object Inspector change the Label to something like New Groups. Change the Structure … WebOct 16, 2024 · Here’s how to add a new column to the dataframe based on the condition that two values are equal: # R adding a column to dataframe based on values in other columns: depr_df <- depr_df %>% … WebApr 16, 2024 · in the Target Variable window, type the new value in the Numeric Expression window, then click on the If button. You can specify the condition (such as GENDER=1 or RACE=1 AND REGION=3) and then click on the Continue Button. This will bring you back to the Compute Variable window. riboflavin food sources list