Mathematics of Statistics, Volume 2

approximately array of y's balls Bernoulli Bernoulli distribution binomial called Chapter column computed constant correlation coefficient corresponding defined definition degrees of freedom denoted distribution function drawn dy dx equal equation Evaluate Example expected value expression formula frequency curve given Hence homoscedastic hypersphere independent integral kurtosis linear linear regression marginal distributions Mathematical Statistics moments N₁ n₂ normal curve normal probability scale normal universe normally distributed null hypothesis number of successes obtain parameters Pearson system probability function probable error problems proof R. A. Fisher random sample regression plane relative frequency result Rietz sampling distribution sampling theory significance skewness Solution standard deviation standard error student Suppose Theorem tion Type III curve unbiased estimate variables variance variates x₁ zero στ