## Objective Agricultural Statistics

9789389350845
9789389350852
Phundan Singh
133
2021
Hardbound 1495  This book treats the subject in objective manner. Hope this book would be useful to the students and teachers of Agricultural Sciences.

1 Nature and Scope 1
Introduction; Branches of Statistics; Degrees of Statistics; Areas of Statistics; Contribution of some statisticians; Applications of Statisticians; Limitations of Statistics; Summary; Glossary; Questions.

2 Data Collection, Classification and Diagrammatic 7
Representation
Introduction; Types of data; Collection of Data; Classification of Data; Tabulation of Data; Diagrammatic Representation; Advantages of diagrammatic representation; Limitations; Summary; Glossary; Questions.

3 Sampling Techniques 13
Introduction; Sampling; Advantages of sampling; Disadvantages of Sampling; Sampling Procedures; Advantages of Random Sampling; Limitations of Random Sampling; Non-Random Sampling; Advantages of non-random Sampling; Limitations of non-random Sampling; Stratified Sampling; Summary; Glossary; Questions.

4 Theoretical Distributions 19
Introduction; Normal Distribution; Binomial Distribution; Poisson Distribution; Skewness; Kurtosis; Summary; Glossary; Questions.

5 Measures of Central Tendency 25
Introduction; Arithmetic Mean; Worked Example; Median; Worked Example; Mode; Worked Example; Summary; Glossary; Questions.
viii

6 Measures of Dispersion 31
Introduction; Range; Standard Deviation; Worked Example; Coefficient of Variation; Interpretation of Results; Summary; Glossary; Questions.

7 Simple Correlations 37
Introduction; Simple Correlation; Genotypic Correlation; Phenotypic Correlation; Environmental Correlation; Computation of Correlation; Interpretation of Results; Summary; Glossary; Questions.

8 Partial and Multiple Correlations and Regression Analysis 43
Introduction; Types of Correlation; Partial Correlation; Multiple Correlation; Computation of Correlation; Interpretation of Results; Summary; Glossary; Questions.

9 Tests of Significance 49
Introduction; Types of Hypothesis; Tests of Significance; Z Test; Worked Example; t-Test; Worked Example; Summary; Glossary; Questions.

10 Chi-square Test 55
Introduction; Degrees of Freedom; Applications of X2 Test; Computation of X2 Value; Worked Examples; Limitations of X2
Test; Summary; Glossary; Questions.

11 Analysis of Variance and Covariance 61
Introduction; Analysis of Variance; Assumptions of ANOVA; Advantages of ANOVA, Steps involved in ANOVA; Limitations of ANOVA; Worked Example; Test of Significance; Analysis of Covariance; Assumptions of ANOCOVA; Advantages of ANOCOVA, Steps involved in ANOCOVA; Limitations of ANOCOVA; Worked Example; Summary; Glossary; Questions.

12 Principles of Field Experimentation 67
Introduction; Advantages; Basic Principles Involved; Important Terms; Types of Experimental Designs; Summary; Glossary; Questions.

13 Types of Experimental Design 73
Introduction; Completely Randomized Design; Randomized Block Design; Latin Square Design; Split Plot Design; Lattice Design; Augmented Design; Summary; Glossary; Questions.