Elementary Statistical Methods

alternative Appendix Table arbitrary origin arithmetic test average bivariate called cards census chapter column headed combined group computation considered correlation coefficient corresponding Course in Statistical cumulative cumulative-percent data of Table deaf described enrollments entries estimate EXERCISE Figure formula frequency distribution graph histogram horizontal indicated individuals Intelligence Quotient interquartile range interval level of significance limits median midpoint Midterm Scores Midterm Test Score mode N₁ normal curve normal distribution Number of Students observations obtained ordinate P₁ pairs parameter percent percentile rank population position Probability of rejecting proportion quartile R. A. Fisher random sample range region of rejection reject the hypothesis relation represent sampling distribution scale of scores selected shows standard deviation standard error standard score statistical inference Statistical Methods stub Suppose symbols Table VIII tabulation three sections tion two-tailed test Type I error units variance zero ΣΥ ΣΧ