=== Run information ===

Scheme:       weka.classifiers.functions.LinearRegression -S 0 -R 1.0E-8
Relation:     outmacro.txt-weka.filters.unsupervised.attribute.Remove-R1-weka.filters.unsupervised.attribute.Remove-R2,11-19,51-52,76-78,80,82,86,89-weka.filters.unsupervised.attribute.Remove-R8-9-weka.filters.unsupervised.attribute.Remove-R1-weka.filters.unsupervised.attribute.Remove-R38-58-weka.filters.unsupervised.instance.RemoveWithValues-S17.0-Cfirst-Lfirst-last-weka.filters.unsupervised.instance.RemoveWithValues-S18.0-Cfirst-Lfirst-last
Instances:    952
Attributes:   47
              age
              gender
              height
              weight
              bmi
              collarsize
              fa_reading
              fa_watching_tv
              fa_theater_meeting
              fa_passenger
              fa_pm_rest
              fa_after_lunch
              fa_as_driver
              fa_talking
              sleep_problem_family
              tired
              fa_meeting_watching_tv
              fa_routine_tasks
              eat_work_worry_bed
              wake_am_headache
              wa_gasp
              snore_loud
              stop_breath
              leg_uneasy
              leg_crawly
              limbs_twitch
              paralysis
              act_out_dreams
              unable_move
              vivid_dream_nightmares
              walk_talk_sleep
              wa_confused
              grind_teeth
              recall_dream
              epworth_score
              ess1
              ess2
              bdi
              if_eat_less
              exercise_rate
              caffeinated_day
              glasses_wine
              bottles_beer
              shots_hard_liquor
              smoke
              quit_yrs
              heart_disease
Test mode:    10-fold cross-validation

=== Classifier model (full training set) ===


Linear Regression Model

bdi =

     -0.0136 * weight +
      0.0938 * bmi +
      0.5064 * fa_passenger +
      0.7044 * fa_after_lunch +
      0.811  * tired +
      1.8875 * eat_work_worry_bed +
     -0.3894 * stop_breath +
      0.7428 * leg_crawly +
      1.6389 * paralysis +
     -0.7455 * act_out_dreams +
      1.8476 * wa_confused +
      0.204  * epworth_score +
     -0.4555 * ess1 +
      1.083  * if_eat_less=y,n +
     -0.3473 * exercise_rate +
      0.6915 * smoke +
     -0.0461 * quit_yrs +
      3.0727

Time taken to build model: 6.54 seconds

=== Cross-validation ===
=== Summary ===

Correlation coefficient                  0.5457
Mean absolute error                      5.8106
Root mean squared error                  7.7087
Relative absolute error                 81.874  %
Root relative squared error             83.9031 %
Total Number of Instances              949     
Ignored Class Unknown Instances                  3