Displaying 2 results from an estimated 2 matches for "studentdata".
2010 Jan 09
2
aov function syntax
...ded my source files. My goal is to measure the
signifigance of the interaction between population and condition (aka.
population:condition). I can't seem to figure it out.
1. In the first example the significance of population:condition works with
the "allData" but not with the "studentData." Can you please explain why it
fails and how I can fix it?
2. In the second example I can get the measure the significance of
population:condition with 2 different methods, but I get 2 different results
(using the "allData" source). Can you please explain why these Pr(>F) values...
2009 Nov 12
1
Transforming a dataframe into a response/predictor matrix
I currently have a data frame whose rows correspond to each student and whose columns are different variables for the student, as shown below:
Lastname Firstname CATALOG_NBR Email StudentID EMPLID Start
1 alastname afirstname 1213 *@uark.edu 10295236 # 12/2/2008
2 anotherlastname anotherfirstname 1213 **@uark.edu ## 10295236 9/3/2008
Xattempts Q1