SRCC vs PMCC

• annotate the table:

  A) SRCC

  B) PMCC

  C) Measures the strength of correlation between 2 variable

  D) Have correlation between -1 and 1

  E) Tests for linear and non-linear correlation

  F) Best used for data that can be ranked

  G) Tests for linear correlation only

  H) Can be used for data that can’t be ranked as well

  
• If there is a non-linear positive relationship between 2 variables then the SRCC and PMCC will both be positive but the SRCC will be closer to 1, or -1 for negative relationship