Displaying 5 results from an estimated 5 matches for "deriso".
Did you mean:
derio
2010 Jan 09
2
aov function syntax
...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
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"...
2010 Feb 08
1
Help with assigning values to a row or column
...rse(substitute(input))
assign(inputName[1,], 4, envir = .GlobalEnv)
}
#this will give you the error
testFunction(testMatrix)
When I try to access "inputName[1,]" instead of "inputName," it fails. Does
anyone know how to do this?
Thanks in advance!!
Best Regards,
Dave Deriso
Undergraduate Researcher
UCSD Psychiatry
[[alternative HTML version deleted]]
2009 Jul 16
1
Calculate Timeseries Interval
...p[i,3],8:10)<1)])}
#attempts to intelligently subtract intervals
for (i in 1:200){if(as.numeric(k[(i+1)])>as.numeric(k[(i)])){k2[i] =
rbind(as.numeric(k[(i+1)])-as.numeric(k[(i)]))}else{k2[i] =
rbind((1+as.numeric(k[(i+1)]))-as.numeric(k[(i)]))}}
Thanks so much for your help!!!
Best,
Dave Deriso
UCSD Psychiatry
[[alternative HTML version deleted]]
2010 May 20
1
Mixed Effects Model on Within-Subjects Design
...75 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...
2010 May 20
2
Deleting a file on a drive from within R
Hello,
I have an Excel file on a drive and I extract data from it into R session.
Once I have extracted the data, I want to delete that Excel file from the drive.
Can I do that from within R, please?
Thank you for help!
Regards,
Sergey