1.1 Study Designs
․Retrospective Studies
․Prospective Studies
※ Survival Analysis
; Deals with analysis of data that have "time to an event".
※ Survival time
; Time until an event occurs.
※ Event
; a. relapse of a disease
b. death
c. response to a treatment
; Economical,
To obtain answers quickly because the cas
time horizon of the study.
Purpose of the study: Hypotheses testing
We want to explain the relationships between the satisfaction and user’s personal data and the two phone’s performance. We have intermediate variables (age, gender). We also have independent variables(application, cost the phone)and dependent variable(user’s satisfaction). So we think Hypotheses testing can help us enha
Why do men who have returned from their military services (a.k.a 복학생) seem to eat alone at the school cafeteria?
People with Companions
People with a BAG
More Space
More Time
More Space
Inefficient Use of Space
Low Turnover Rate
time clarifying options and looking at costs. In examining possibilities for substitution, economists look at costs and benefits at the margin.
경제학자들은 그들의 개인주의적 접근방식 때문에, 사회적 문제들을 해결하기 위해 시장에 의지하는 경향이 있다. 문제를 분석하는데 있어서, 경제학자들은 선택할 수 있는 조건들을 명확화
weakness, opportunity, threat)
Strength- strength of proposal is easy to understand and simple. And it can
help many people reducing time. The most important thing is that feasibility of
this proposal is very high.
Weakness- the biggest weakness of this proposal is absence of creativeness. All
people can think this proposal and actually, this kind of application is co
characteristic
Based on sustainable leadership
Resource equality and fair distribution, not competition
constructing gradual reliance between teachers
Consensus society
Finland category Korea
8:30 A.M. Go to school 7:40 A.M.
3:30 P.M. Come home 6:00 P.M.
Walking, seeing friends Free time Chattering with friends
11-12 P.M. (7-8 hrs. a day) Go to bed 1-2 A.M. (4-5 hrs. a day)
none
time was only some minutes. This kind of shopping, in our view is not only a profit-maker for us, but it’s also a critical service for encouraging customers to shop with clothing store.
The rotation of using fitting room is inefficient
Some clothes are banned to try on(White clothes, knit, t-shirt, etc.)
Clothes could be damaged and contaminated during customer fit it on
Make better use o
order to verify or reject the hypothesis, we have looked into previous studies and at the same time applied the results made from survey, interviews, and direct observations of the programs in the English Villages, as instruments of data collection. The targets of the study are the English Village in Pungnap, English Camp and Kwanak English Camp in Seoul and the Paju English Camp in Kyunggido.
time and motion study)를 통한 과학적 방법
․ 일류직공의 최대 과업량 (a fair day's work)과 최대 임금(a fair day's pay)
⇒ Work study를 통한 ‘useless’, ‘slow’, ‘false’ motion을 모두 제거,
동작경제의 원칙에 의해 실현 할 수 있는 작업량
2. 제 조건의 표준화(Standard conditions)
3
studies may then profitably devote time to learnign work skills.
<직 독해본>일반교양과정에서 필수적인 지식과 훈련을 배운 학습자들은 학습능력을 배우기 위해 시간을 유리하게 활용해야 한다.
-진보주의자 의견(Progressivists)
<영어 본문>Learners should develop abstractions and skills in both liberal and vocational studies. The voca