[R] graphics

2009-10-07 Thread McDonald, Grant
Dear Sir, I am using the following cos which creates a 3 panel figure on one image. However the legend function i am using only allows the legend to be placed within the axes of one of the graphs. The plots however do not allow for a logend to be places within the axes do to the location

[R] R graphics

2009-08-13 Thread Mcdonald, Grant
Dear sir, I am trying to create a barplot for two propotions, with proportions successful on the y and age on the x. So my data is in the formate of one vector containing 0s and 1s (i.e.successful or not) with a corresponding two level vector of age. successage 1

[R] FW: R graphics

2009-08-13 Thread Mcdonald, Grant
From: Mcdonald, Grant Sent: 13 August 2009 13:08 To: r-help@R-project.org Subject: R graphics Dear sir, I am trying to create a barplot showing propotions, So my data is in the format of a vector containing 0s and 1s (i.e.successful

[R] transformation/link glm in R

2009-08-18 Thread Mcdonald, Grant
Dear sir, I have 3 different time response variables that are in the form seconds. All three response variables are not normally distributed. They are in the form of mate latency, the first two responses are bounded to 30mins and thwe third is bounded to 8 hours. Frequency plots of raw

[R] transforming data glm

2009-08-24 Thread Mcdonald, Grant
Dear sir, I am fitting a glm with default identity link: model-glm(timetoacceptsecs~maleage*maletub*relweight*malemobtrue*femmobtrue) the model is overdisperesed and plot model shows a low level of linearity of the residuals. The overdispersion and linearity of residulas on the normal Q-Q

[R] mann whitney u

2009-08-26 Thread Mcdonald, Grant
Dear Sir, I am comparing two samples using wilcox.test in R. Literature appears to describe mann whitney u test as the most appropriate test to use on my data. is the wilcox.test function equivalent to mann-whitney u? Is there a way to gain the U-value as apposed to the W-value in R? Thank

[R] (no subject)

2009-08-27 Thread Mcdonald, Grant
dear sir, my data larger than this example but is of the following format: y x Age 30 0.0323 O 24 0.0389 Y 158 0.058 Y 120 0.0581 O 100 0.0471 Y 102 0.0615 Y 160 0.0546 O i ma making a scatter plot of y~x and want to specify different coloured

[R] std.error

2009-08-28 Thread Mcdonald, Grant
dear sir, i am trying to calculate the standard error of my data (x), i have tried se(x, na.rm=TRUE) and std.error(x) neither have worked and i cannot find an alternative sorry to bother with such a basic problem __ R-help@r-project.org mailing list