人们一般用 “gender”来表示生理性别， 或 male 或 female
举一反三
- 人们一般用“gender”来表示生理性别，或male或female
- 【单选题】生成如下数据框的语句是? weight height gender age 1 80 180 male teen 2 75 170 male teen 3 60 165 female adult 4 52 150 female adult A. X ,gender=c("male", "male", "female", "female"),age=c("teen","teen","adult","adult")) B. X ,gender=c("male", "male", "female", "female"),age=c("teen","teen","adult","adult")) C. X ,gender=c(male, male, female, female),age=c(teen,teen,adult,adult)) D. X ,gender=c("male", "male", "female", "female"),age=c("teen","teen","adult","adult"))
- 阅读并运行代码，完成问题： clear;clc; Gender = ["male";"female";"male";"female";"male"]; Smoker = logical([1;0;1;0;0]); Weight = [176;163;131;133;119]; T = table(Gender,Smoker,Weight); %按性别和吸烟状况分组，计算平均体重 G = groupsummary(T,{'Gender','Smoker'},'mean','Weight') 则男性吸烟的平均体重为(单位为磅)
- On a resume, the correct information about gender is （ ）. A: Female B: Man C: Woman D: Male
- Gender identity is similar with biological sex or sexual identity. 性别身份与生理性别或性身份相似。