Introduction to StatisticsMacmillan, 1974 - 340 páginas |
Contenido
INTRODUCTION | 1 |
DISTRIBUTIONS OF RANDOM VARIABLES | 35 |
MATHEMATICAL EXPECTATION | 55 |
Derechos de autor | |
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alternative hypothesis analysis of variance approximately normally distributed assumed average binomial distribution cell chi-square distribution coin computed conclude confidence interval corresponding critical region degrees of freedom denoted discrete random variable elements equal equation event Example Exercise expected frequencies F distribution Figure Find the probability formula given grades H₁ Hence histogram inches independent level of significance mathematics n₁ n₂ normal curve normal population null hypothesis observations obtain occurs outcomes P₁ P₂ pair parameter point estimate possible Pr(A Pr(BA Pr(X Pr(Z proportion random sample random variable reject representing the number sample mean sample space sampling distribution selected at random Solution standard deviation standard normal statistic subset sum of squares Table test the hypothesis tion tossed total number true type II error variance o² varieties of wheat w₁ Wilcoxon x₁ yields zero μ₁ μ₂ Σ Σ