DEFECTS
  friedman test can't prove data to be different
THREAT
  friedman test can't prove data to be different
MONTHS
  CD                             3.154
  risk-exposure-sa               3.000            |-------------
  energy-sa                      3.200             |-------------
  energy-seesaw-r                4.333                 |-------------
  risk-exposure-seesaw-r         4.533                  |-------------
  risk-exposure-seesaw-d         4.800                   |-------------
  energy-seesaw-d                5.200                     |-------------
  risk-exposure-keys             5.267                     |-------------
  energy-keys                    5.667                       |-------------
EFFORT
  friedman test can't prove data to be different