is.corrmatrix {stats4teaching} | R Documentation |
Checks if a given matrix is a correlation matrix for non-degenerate distributions.
is.corrmatrix(matrix)
matrix |
a (non-empty) numeric matrix of data values. |
A logical value: True/False.
m1<-matrix(c(1,2,2,1),nrow = 2,byrow = TRUE)
is.corrmatrix(m1)
m2<-matrix(c(1,0.8,0.8,1),nrow = 2,byrow = TRUE)
is.corrmatrix(m2)
m3<-matrix(c(1,0.7,0.8,1),nrow = 2,byrow = TRUE)
is.corrmatrix(m3)