http://www.commres.net/ 2026-04-17T08:50:21+00:00 http://www.commres.net/ http://www.commres.net/_media/wiki/logo.png text/html 2016-12-27T02:20:06+00:00 Anonymous (anonymous@undisclosed.example.com) http://www.commres.net/c/ma/2016/assignmnets?rev=1482805206&do=diff Group pages Assignment 1 Assginmnet 1 가설 만들어 보기 how to write hypothesis at behavioral science writing. One sample hypothesis Hypothesis at www.socialresearchmethods.net Wiki pages * Group 1 * Group 2 * 가설 1은 구매패턴이라는 개념이 정리, 설명되어야 명확해집니다. * text/html 2016-09-10T03:30:19+00:00 Anonymous (anonymous@undisclosed.example.com) http://www.commres.net/c/ma/2016/group_membership?rev=1473478219&do=diff Group membership. ajoubb에 아래의 그룹이 구성되어 있습니다. 그룹활동은 ajoubb를 통해서 하도록 하겠습니다. 제1조 박주희 채주훈 조원민 제2조 안기백 이도원 노규동 제3조 김현우 이상규 박재현 text/html 2016-12-26T07:08:36+00:00 Anonymous (anonymous@undisclosed.example.com) http://www.commres.net/c/ma/2016/quiz04_answer?rev=1482736116&do=diff 1. cardat <- data.frame(mtcars$mpg, mtcars$am) names(cardat) <- c("mpg", "am") OR. cardat=subset(mtcars,select=c(mpg,am)) 2. cardat$am <- as.factor(cardat$am) 3. levels(cardat$am) <- c("auto", "man") Or 2. 3,4. cardat$am <- factor(cardat$am, labels=c("auto", "man")) 5,6. > var.test(cardat$mpg~cardat$am) F test to compare two variances data: cardat$mpg by cardat$am F = 0.38656, num df = 18, denom df = 12, p-value = 0.06691 alternative hypothesis: true ratio of variances is not equ… text/html 2021-04-10T01:42:14+00:00 Anonymous (anonymous@undisclosed.example.com) http://www.commres.net/c/ma/2016/schedule?rev=1618018934&do=diff Week01 (Sep 2, 7) ideas and concepts Introduction to R and others * Downloading and Installing R * the_r_project_for_statistical_computing * r, getting started * Starting R * Entering Commands * Exiting from R * Interrupting R * Viewing the Supplied Documentation * Getting Help on a Function