After reading this article you will learn about introduction and accounts of path co-efficient analysis. Introduction to Path Coefficient Analysis: Path analysis was proposed by Wright in 1921 and was used first for plant selection by Dewey and Lu in 1959. Path analysis is simply standardized partial regression coefficient partitioning the correlation coefficients into the […]
Path Coefficient Analysis | Biostatistics
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Correlation and Linear Regression Analysis | Biostatistics
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After reading this article you will learn about the correlation and linear regression analysis. Correlation: Association between variables or attributes or characteristics at a given time is known as correlation. Example: (i) The amount of rainfall and yield of a certain crop; (ii) Age of husband and wife; (iii) Height and weight of students and […]
Notes on Analysis of Variance | Biostatistics
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This article provides a study note on analysis of variance. It is a measure of variation among treatments/genotypes/replications, etc., and is obtained by dividing the sum of squares (SS) by corresponding degrees of freedom (n — 1) to get mean sum of squares (MSS), i.e., variance. Variance parameter widely used in statistical analysis is the […]
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