Displaying 1 result from an estimated 1 matches for "anova3longauditoryfemaleerror".
2007 Sep 06
2
How to do ANOVA with fractional values and overcome the error: Error in `storage.mode<-`(`*tmp*`, value = "double") : invalid to change the storage mode of a factor
I have exported a CSV file from my EXCEL worksheet and its last column contained decimal values:
Subject;Group;Side;Difference;PercentError
M3;1;1;;
M5;1;1;375;18,75
M8;1;1;250;14,58
M10;1;1;500;12,50
M12;1;1;375;25,00
.
.
.
When I tried to do ANOVA test on it, R complained by givin error:
> Anova3LongAuditoryFemaleError.data <- read.csv("C:\\Documents\ and\ Settings\\Administrator\\My Documents\\CogSci\\tez\\Anova3LongAuditoryFemaleError.csv", header = TRUE, sep = ";")
> Anova3LongAuditoryFemaleError.aov = aov(PercentError ~ (Group * Side), data = Anova3LongAuditoryFemaleError.data)
Err...