R Programming: Remove the variables 'Solar.R' and 'Wind' from airquality
R Programming: Data frame Exercise-26 with Solution
Write a R program to call the (built-in) dataset airquality. Remove the variables 'Solar.R' and 'Wind' and display the data frame.
Sample Solution :
R Programming Code :
data = airquality
print("Original data: Daily air quality measurements in New York, May to September 1973.")
print(data)
data[,c("Solar.R")]=NULL
data[,c("Wind")]=NULL
print("data.frame after removing 'Solar.R' and 'Wind' variables:")
print(data)
Sample Output:
[1] "Original data: Daily air quality measurements in New York, May to September 1973." Ozone Solar.R Wind Temp Month Day 1 41 190 7.4 67 5 1 2 36 118 8.0 72 5 2 3 12 149 12.6 74 5 3 4 18 313 11.5 62 5 4 5 NA NA 14.3 56 5 5 ......... 152 18 131 8.0 76 9 29 153 20 223 11.5 68 9 30 [1] "data.frame after removing 'Solar.R' and 'Wind' variables:" Ozone Temp Month Day 1 41 67 5 1 2 36 72 5 2 3 12 74 5 3 4 18 62 5 4 5 NA 56 5 5 ......... 152 18 76 9 29 153 20 68 9 30
R Programming Code Editor:
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