Large Data Set Flashcards
(4 cards)
1
Q
What does N/A mean how do you handle them in calculations?
A
Not available
Exclude the data point from calculations
2
Q
What does tr mean and how is it used in calculations
A
Trace amounts - numerical value is so small it’s close to zero.
Threat the tr as 0
3
Q
What does it mean to “clean” the data?
A
Removing duplicates , fixing the NA and tr. removing clearly wrongly inputted data (outliers)
4
Q
A
