search for: davidderiso

Displaying 2 results from an estimated 2 matches for "davidderiso".

2010 Jan 09
2
aov function syntax
...ing the "allData" source). Can you please explain why these Pr(>F) values are different? Thank you so much for your help!! Sincerely, Dave Deriso UCSD Psychiatry #Example 1 ---------------------------COPY & PASTE THE FOLLOWING #import the data allDataSource="http://files.davidderiso.com/r/allData.data" allData.import=read.table(allDataSource,header=T) studentDataSource="http://files.davidderiso.com/r/allData.data" studentData.import=read.table(studentDataSource,header=T) #aov for allData WORKS allData.integral.aov = aov(integral~population*condition, data=allD...
2010 May 20
1
Mixed Effects Model on Within-Subjects Design
...:diff75 p_value = .... condition3:diff25 vs. condition1:diff50 p_value = .... condition3:diff25 vs. condition1:diff75 p_value = .... condition3:diff50 vs. condition1:diff75 p_value = .... condition*diff p_value = .... Here is my code: #get the data study.data =read.csv("http://files.davidderiso.com/example_data.csv", header=T) attach(study.data) subject = factor(subject) condition = factor(condition) diff = factor(diff) rep = factor(rep) #visualize whats happening interaction.plot(diff, condition, value, ylim=c(240000, 450000),ylab="value", xlab="difficulty", tra...