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
A
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
内容
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Mike is 13 years old. I’m 12 years old. So I’m ____than him. A: old B: thin C: younger D: big
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How old was Mark David Chapman when he shot at John Lennon A: 25 years old. B: 21 years old. C: 23 years old. D: 24 years old.
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I have two cats. ______ white one is two years old and ______ black one is three years old. A: a;a B: the;a C: the;the D: a;the
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4. The little boy is _________. A: four years old B: five years old C: six years old D: seven years old
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How old is the man A: He is twenty years old. B: He is thirty years old. C: He is forty years old.