| 释义 |
linear combination
noun[ C ]
mathematics specializeduk /ˌlɪn.i.ə kɒm.bɪˈneɪ.ʃən/ us /ˌlɪn.i.ɚ kɑːm.bəˈneɪ.ʃən/
a mathematical expression produced from a set of terms (= numbers or symbols) by multiplying each term by a constant(= a number or amount that never changes) and adding the results together: 线性组合
The expression ax + by is a linear combination of x and y, where a and b are constants.表达式ax+by是x和y的线性组合，其中a和b是常量。
Altman then constructed a linear combination of these factors to create what he called a z-score.
Linear combinations of independent normal variables are also normally distributed.
SMART Vocabulary: related words and phrases
Numbers generally
access code
binary number
C, c
cardinal
contextual variable
continuous variable
control variable
crore
lakh
million
mode
nos.
number
numeral
ordinate
outcome variable
place value
primality
prime number
quantitatively
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