Correlation analysis in R
 
                                                                                                                  See Video   ⮞  ☝  AGRON stats  November 29, 2020         Introduction  Importing data  Visualize data  Verify the structure of data   Correlation analysis  Using agricolae package  Using stats package  Getting correlation matrix   Properties  Limitations       Introduction  Every individual element in any population is composed of several quantitative as well as qualitative characters. None of the characters vary in isolation rather these are related with each other. If we study two variables at a time, the association is called bivariate . When we study many number of variables at a time, the association is called multivariate .  The associationship between the variables can be linear  or nonlinear . In linear association one can find three different types of relationships.   Positive association between the variables  Negative association between the variables  N...