DEFECTS
  friedman test can't prove data to be different
THREAT
  friedman test can't prove data to be different
MONTHS
  friedman test can't prove data to be different
EFFORT
  CD                             1.420
  fc-seesaw-r                    2.600          |------
  bc-seesaw-r                    3.000            |------
  bfc-seesaw-r                   3.000            |------
  bf-seesaw-r                    3.067            |------
  risk-exposure-seesaw-r         3.333             |------