Ch. 6 Probability

–When there is variability, there is also ‘uncertainty’. 확률은 추론 통계학의 중요한 역할을 한다. #추론 통계학과 확률이 차이는 무엇인가? 추론 통계학=샘플->모집단 확률=모집단->샘플 Random Sampling •Two Requirements(확률의 정확성) 1.Each individual in the population must have an equal chance of being selected(각각의 개체가 선택될 확률이 같을 것) 2.If more than one individual is to be selected for the sample, there must be constant probability for each and every selec..

2023.10.02