Biostatistical AnalysisPresents a broad collection of data analysis techniques suitable for biological investigations, either as an introductory textbook assuming no prior knowledge of statistics, or as a reference on concepts and procedures of statistical analysis for professional use in the biological disciplines. Each |
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Page 98
Jerrold H. Zar. EXAMPLE 7.2 A two - tailed test for significant difference ... ONE - TAILED HYPOTHESES CONCERNING THE MEAN In Section 7.1 , we spoke of the hypotheses Ho : μ ... One - Sample Hypotheses One-Tailed Hypotheses Concerning the Mean.
Jerrold H. Zar. EXAMPLE 7.2 A two - tailed test for significant difference ... ONE - TAILED HYPOTHESES CONCERNING THE MEAN In Section 7.1 , we spoke of the hypotheses Ho : μ ... One - Sample Hypotheses One-Tailed Hypotheses Concerning the Mean.
Page 99
... test is shown in Fig . 7.3 . From this figure , and by examining Appendix Table B.3 , we see that ta ( 1 ) , v 12α ( 2 ) , v or ta ( 2 ) , v = ta / 2 ( 1 ) , v ; that is , for example , the critical value of t for one - sided test at a ...
... test is shown in Fig . 7.3 . From this figure , and by examining Appendix Table B.3 , we see that ta ( 1 ) , v 12α ( 2 ) , v or ta ( 2 ) , v = ta / 2 ( 1 ) , v ; that is , for example , the critical value of t for one - sided test at a ...
Page 496
... one group are fed a substance that may have an effect on the occurrence of intestinal parasites , and the second group is left untreated . The two - tailed null ... One - tailed testing for the data of 496 Chapter 22 Contingency Tables.
... one group are fed a substance that may have an effect on the occurrence of intestinal parasites , and the second group is left untreated . The two - tailed null ... One - tailed testing for the data of 496 Chapter 22 Contingency Tables.
Contents
POPULATIONS AND SAMPLES | 15 |
MEASURES OF DISPERSION AND VARIABILITY | 31 |
Exercises | 62 |
Copyright | |
25 other sections not shown
Common terms and phrases
analysis of variance ANOVA Appendix Table b₁ b₂ binomial distribution binomial test calculated cell Chapter chi-square confidence interval confidence limits cont contingency table correlation coefficient Critical Values data of Example degrees of freedom demonstrated in Example determine diets difference Distribution Numerator employed equal Equation estimate exact test experimental design Fisher groups hypothesis test interaction levels of factor linear males Mann-Whitney test mean square measurements median mg/m³ Mmmmm multiple comparison multiple regression n₁ nonparametric normal approximation normal distribution null hypothesis number of data observed obtained one-tailed test parameter population mean probability procedure proportion R₁ random ranks ratio regression coefficients reject reject Ho residual sample sizes sampled population shown in Example significance species standard error sum of squares TABLE B.4 test statistic total number transformation two-sample Type I error v₁ weight X₁ zero ΣΧ