[사회과학을 위한 통계] (4) Probability distributions

1. Introduction to probability 2.

Probability distributions for discrete and continuous variables 3. The normal probability distribution 4.

Sampling distributions describe how statistics vary 5. Sampling distributions of sample means 6.

Review: Population, sample data, and sampling distributions 1. Introduction to probability Probability = long run relative frequency 어떤 observation에서 특정 outcome이 나올 확률 = 여러 번 observation을 반복했을 때, (그 outcome의 횟수)/(전체 observations) 이다. long run인 이유는 n(실험 횟수)이 커져야 특...