I separate the variable “age” in my dataset into different catalogue, i.e. 0-25 years old; 26-50 years old; 50 -75 years old. This process is a _______()
A: Quantization
B: Normalization
C: Scaling
D: Feature extraction
A: Quantization
B: Normalization
C: Scaling
D: Feature extraction
举一反三
- ________ ，both my father and mother died. A: At the age of four B: Being four years old C: I was four years old D: When I was four years old
- Sally is 17 years old and Andy is 25 years old.
- The old man is very healthy. I think he will live______. A: to be 100 years old B: 100 years old C: at 100 years old D: in 100 years old
- A: How old are you? B: I ____________ 50 years old. A: am B: have C: turn D: do
- The old man is ______ 50 and 55 years old. A: between B: about C: during