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Variable Descriptions

Activity Draw_Line:  Can you draw a straight line without a ruler?

Following is a descriptive table of all of the input expected by the user. This table can be used to match the Variable Labels, as seen as the previous page, with the Variable Names, which will be the column headings in the data download.

Download this table in Word (.doc) format or Adobe .pdf format.

Variable Name Variable Label Possible Values Data Type
user_type

User type

Student, Instructor text
line1 1 user entry numerical
line2 2 user entry numerical
line3 3 user entry numerical
line4 4 user entry numerical
line5 5 user entry numerical
line6 6 user entry numerical
line7 7 user entry numerical
line8 8 user entry numerical
line9 9 user entry numerical
line10 10 user entry numerical
The following variables are not user entries. They are automatically generated.
Standard_Dev - a function of line1 to line10 numerical
Mean - a function of line1 to line10 numerical
Download this table in Word (.doc) format or Adobe .pdf format.
 

CMU, an AA/EO institution, strongly and actively 
strives to increase diversity within its community (see
www.cmich.edu/aaeo/).