Appendix C:

Variables Derived from Groundskeeper

Variable	Formula	Level	Category	Description
eval_id	NA	All	Identifier	Unique ID for each transformed evaluation
mCRR		All	Correct	Ratio of correct to incorrect responses
mIRR		All	Incorrect	Ratio of incorrect to correct responses
mEOM		All	Omission	Ratio of omissions to both correct and incorrect responses
TiltX	TiltX = TiltLeft+TiltRight	All	Movement	Total movement left/right as denoted by an acceleration state change
TiltY	TiltY = TiltUp+TiltDown	All	Movement	Total movement up/down as denoted by an acceleration state change
TiltZ	m = TiltFlip, n = TiltFlipBack	All	Movement	Total movement diagonal as denoted by an acceleration state change
Movement	TiltX+TiltY+TiltZ	All	Movement	Composite variable totaling accelerometer state changes
VirtualTicks	NA		Counter	Measureable time unit recorded as ticks, which operates within the state machine
correct		All	Correct	Normalization of correct response, whereby the participant has hit the gopher
incorrect		All	Incorrect	Normalization of incorrect response, whereby the participant has hit something other than the gopher
error_omission		All	Omission	Normalization of omission response, whereby the participant missed the gopher and hit nothing
correct_reaction		All	Reaction time	Average reaction time from point image is shown to correct response
incorrect_reaction		All	Reaction time	Average reaction time from point image is shown to incorrect response
offtilt_reaction		All	Movement	Average movement from point in time cubes are neighbored until mallet cube removed
ontilt_reaction		All	Movement	Average movement from point in time gopher image is displayed until neighbored with mallet
neighbor_reaction		All	Reaction time	Average amount of time cubes held together
correct_reaction_movement		All	Movement	Average amount of tilt during a correct response
incorrect_reaction_movement		All	Movement	Average amount of tilt during an incorrect response
omission_movement		All	Movement	Average amount of tilt during an omission
correct_speed_variance		All	Movement	Average amount of speed during a correct response
incorrect_speed_variance		All	Movement	Average amount of speed during an incorrect response
mCRRate2_7		2–7	Correct	Ratio of correct to incorrect responses
mICRRate2_7		2–7	Incorrect	Ratio of incorrect to correct responses
mNR2_7		2–7	Reaction time	Average of neighbor reaction
mCT2_7	TiltX+TiltY+TiltZ	2–7	Movement	Sum of all movement
mCR2_7		2–7	Reaction time	Average of correct reaction
mICR2_7		2–7	Reaction time	Average of incorrect reaction
mOTR2_7		2–7	Movement	Average of offtilt_reaction
mONTR2_7		2–7	Movement	Average of ontilt_reaction
mMMO2_7	TiltX+TiltY+TiltZ	2–7	Movement	Average mallet movement
mAOM2_7	TiltX+TiltY+TiltZ	2–7	Movement	Average all other movement
mCRRate8_11		8–11	Correct	Ratio of correct responses to incorrect
mICRRate8_11		8–11	Incorrect	Ratio of incorrect responses to correct
mNR8_11		8–11	Reaction time	Average of neighbor reaction
mCT8_11	TiltX+TiltY+TiltZ	8–11	Movement	Sum of all movement
mCR8_11		8–11	Reaction time	Average of correct reaction
mICR8_11		8–11	Reaction time	Average of incorrect reaction
mOTR8_11		8–11	Movement	Average of offtilt_reaction
mONTR8_11		8–11	Movement	Average of ontilt_reaction
mMMO8_11	TiltX+TiltY+TiltZ	8–11	Movement	Amount of mallet movement
mAOM8_11	TiltX+TiltY+TiltZ	8–11	Movement	Amount of all other movement excluding the mallet
mCRRate12_15		12–15	Correct	Ratio of correct to incorrect responses
mICRRate12_15		12–15	Incorrect	Ratio of incorrect to correct responses
mNR12_15		12–15	Reaction time	Average of neighbor reaction
mCT12_15	TiltX+TiltY+TiltZ	12–15	Movement	Sum of all movement
mCR12_15		12–15	Reaction time	Average of correct reaction
mICR12_15		12–15	Reaction time	Average of incorrect reaction
mOTR12_15		12–15	Movement	Average of offtilt_reaction
mONTR12_15		12–15	Movement	Average of ontilt_reaction
mMMO12_15	TiltX+TiltY+TiltZ	12–15	Movement	Amount of mallet movement
mAOM12_15	TiltX+TiltY+TiltZ	12–15	Movement	Amount of all other movement excluding the mallet
mMRATIO13_15		13–15	Movement	Ratio of mallet movement to all other cube movement
mMRATIO12_15		12–15	Movement	Ratio of mallet movement to all other cube movement
VSC_VFC		2–3	Distraction	Low/high visual distraction success/failure comparison
VSC_VFC_O		2–3	Distraction	Low/high visual distraction omission/correct comparison
ASC_AFC		4–5	Distraction	Low/high auditory distraction correct/failure comparison
ASC_AFC_O		4–5	Distraction	Low/high auditory distraction omission/correct comparison
LA2TSC_LA2TFC_HA2TSC_HA2TFC		2,3,6,7	Distraction	Low/high audio and low/high visual to total success/failure comparison
LA2TSC_LA2TFC_HA2TSC_HA2TFC_O		2,3,6,7	Distraction	Low/high audio and low/high visual to total correct/omission comparison
CVSC_CVFC		2,3,6,7	Distraction	Low visual to low/high visual and audio to total success/failure comparison
CVSC_CVFC_O		2,3,6,7	Distraction	Low visual to low/high visual and audio distraction to total omissions/correct comparison
CASC_CAFC		4,5,6,7	Distraction	Low audio to low/high visual and audio distraction success/failure comparison
CASC_CAFC_O		4,5,6,7	Distraction	Low audio to low/high visual and audio distraction omission/correct comparison
SSC_SFC		6,11	Distraction	Low spatial distraction success/failure comparison during low frequency visual and auditory disturbance
SSC_SFC_O		6,11	Distraction	Low spatial distraction omission/success comparison during low frequency visual and auditory disturbance
SSC_SFC_NR		6,11	Distraction	Low spatial distraction of neighbor reaction comparison during low frequency visual and auditory disturbance
SSC_SFC_CR		6,11	Distraction	Low spatial distraction of correct response comparison during low frequency visual and auditory disturbance
SSC_SFC_ICR		6,11	Distraction	Low spatial distraction of incorrect response comparison during low frequency visual and auditory disturbance
CSSC		11,15	Distraction	Low spatial, visual, auditory distraction correct/incorrect comparison to high spatial, visual, auditory distraction
CSSC_O		11,15	Distraction	Low spatial, visual, auditory distraction omission/correct comparison to high spatial, visual, auditory distraction
LearningCurve		1,16	Learning curve	Measure correct responses from first level compared with last level
LearningCurve_O		1,16	Learning curve	Measure omissions from first level compared with last level
LearningCurve_CT		1,16	Learning curve	Measure movement amount from first level compared with last level
LearningCurve_NR		1,16	Learning curve	Measure neighbor reaction amount from first level to last level
LearningCurve_CR		1,16	Learning curve	Measure correct reaction time from first level to last level
LearningCurve_ICR		1,16	Learning curve	Measure incorrect reaction time from first level to last level
mallet_movement_only	TiltX+TiltY+TiltZ	All	Movement	Total amount of mallet movement
all_other_movement	TiltX+TiltY+TiltZ	All	Movement	Total of all other movement excluding the mallet
subsecond_response_total	K	All	Reaction time	Total number of times when time to respond is ≤1 tick (1 tick = 10 Hz)
topbottomhit	1 or 0	All	Auxiliary movement	Total for device hits from top or bottom. Measured by response to top or bottom of device.
cubepressed	1 or 0	All	Auxiliary movement	Total number of times player pushes or presses cube screen - no real reason why player should do this
doublehit	K	All	Auxiliary movement	Total number of times cubes are neighbored together after a response has already been made
Gender	NA	NA	Demographic	M or F assignment
Age	NA	NA	Demographic	Discrete assignment of age
Inattention	NA	NA	Condition	Diagnosis made by clinicians
Hyperactivity	NA	NA	Condition	Diagnosis made by clinicians
Combined	NA	NA	Condition	Inattention and hyperactivity
Depression	NA	NA	Condition	Diagnosis made by clinicians
Autism	NA	NA	Condition	Diagnosis made by clinicians
Anxiety	NA	NA	Condition	Diagnosis made by clinicians