The Nature of Statistics

19th century actually admission rates age class age distribution age groups age-specific Allen Wallis analysis answer ascorbic acid average basic basis census chance changes or reforms Chapter chart classified color comparison conclusions detected effect estimates evidence EXAMPLE experiment fact fair coin families figures given Goldhamer and Marshall hypothesis illiteracy illiteracy rate important income increase interpreted interviewer investigation Large Numbers Law of Large less males Massachusetts measurements ment mental disease million Misuses Due nitroglycerin nonwhite number of red observations obtained pattern percent percentage period physical performance Population II possible predictions probability problem production proportion psychoses question random sample reason recorded red beads relation rent control reported respondent sample of 20 sampling error scientific scientific method selected simple random sample statistical methods statistical study statistician Table tion tistics tosses Treated cloud United variation World War II York