, na.rm = T))) ## Adding missing grouping variables: `catholic` ## # A tibble: 2 x 5 ## catholic race_white p5hmage p5numpla w3momed_hsb ## <int> <dbl> <dbl> <dbl> <dbl> ## 1 0 0. 37.6 1.13 0. ## 2 1 0. 39.6 1.0
Salaries %>% group_by(rank,sex) %>% select(yrs.service,yrs.since.phd) %>% summarise_all(list(mean=mean,med=median)) ## Adding missing grouping variables: `rank`, `sex` ## # A tibble: 6 × 6 ## # Groups: rank [3] ## rank sex yrs.service_mean yrs.since.phd_mean yrs.servi...
AI代码解释 ## Adding missing grouping variables:`catholic` 代码语言:javascript 代码运行次数:0 运行 AI代码解释 ## #Atibble:2×4## catholic p5hmage w3momscr w3dadscr ##<int><dbl><dbl><dbl>##1037.843.842.6##2139.847.545.8 可以看到不同组别间混杂因素明显是不同的,还可以分别对3个连续型变量...
summarise_all(list(mean=mean,med=median)) ## Adding missing grouping variables: `rank`, `sex` ## #A tibble: 6 × 6 ## #Groups: rank [3] ## rank sex yrs.service_mean yrs.since.phd_mean yrs.service_med ## <fct> <fct> <dbl> <dbl> <dbl> ## 1 AsstProf Female 2.55 5.64 3...
ecls %>% group_by(catholic) %>% select(p5hmage, w3momscr, w3dadscr) %>% summarise_all(list(~mean(., na.rm = T))) ## Adding missing grouping variables: `catholic` ## # A tibble: 2 × 4 ## catholic p5hmage w3momscr w3dadscr ## <int> <dbl> <dbl> <dbl> ## 1 0 37....
## Adding missing grouping variables: `catholic` ## # A tibble: 2 × 4 ## catholic p5hmage w3momscr w3dadscr ## <int> <dbl> <dbl> <dbl> ## 1 0 37.8 43.8 42.6 ## 2 1 39.8 47.5 45.8 可以看到不同组别间混杂因素明显是不同的,还可以分别对3个连续型变量做t检验,结果也显示这些混杂...
Adding missing grouping variables: `carrier`# A tibble: 325,397 x 6# Groups: carrier [16] carrier dest year month day possible_transfers <chr> <chr> <int> <int> <int> <int> 1 EV IAD 2013 1 1 51 2 EV MSP 2013 1 1 51
## Adding missing grouping variables: `catholic` 1. ## # A tibble: 2 × 4 ## catholic p5hmage w3momscr w3dadscr ## <int> <dbl> <dbl> <dbl> ## 1 0 37.8 43.8 42.6 ## 2 1 39.8 47.5 45.8 1. 2. 3. 4. 5. 可以看到不同组别间混杂因素明显是不同的,还可以分别对3个连续型变...
R中的dplyr中的“添加缺少的分组变量”消息为了保持一致性，分组变量在之前定义时应该始终存在，因此在...
1、R中的数据结构-Array #一维数组 x1 <- 1:5; x2 <- c(1,3,5,7,9) x3 <- array(c(2...