Statistics Knowledge
One parameter E: Estimate μ: Mean V: Distribution c: constant E{c} = c E{y} = μ E{cy} = c μ V(c) = 0 Two parameters: y1, y2 If y1 and y2 is independent, then Attention Sample Mean Sample Variance Standard Deviation Normal Distribution The formal The image The related parameter Sample Normal Distribution Central Limit Theorem If y1,y2,...yn is a sequence of n independent and identically distributed random variables with Depending on these information, we generate the following formal Chi-Square Distribution The formal The image t Distribution The formal The image ...