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I am facing following error in assignment .

Error in select(Ozone, Wind, Temp) : object 'Ozone' not found

> View(qualityOWT)

Error in View : object 'qualityOWT' not found

> airqualityOWT <- select(ozone,Wind,Temp)

Error in select(ozone, Wind, Temp) : object 'ozone' not found

> View(qualityOWT)

Error in View : object 'qualityOWT' not found

> airqualityOWT <- select(Ozone,Wind,Temp)

Error in select(Ozone, Wind, Temp) : object 'Ozone' not found

> View(qualityOWT)

Error in View : object 'qualityOWT' not found

R Data-Manipulation-using-dplyr-Package 12-13 min 10-20 sec 11-12-20, 2:07 p.m. Joohi

Answers:

You should modify your commands as given below,

qualityOWT <- select(airquality, Ozone, Wind, Temp)

View(qualityOWT)

The first argument in the select function is the name of the data frame. Here it is airquality. Other arguments are the variables that we want to select.

11-12-20, 7:40 p.m. sudhakarst

thanks sir.

14-12-20, 2:51 p.m. Joohi

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