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Is there any way to increase the decimal accuracy for probability distributions. For example (in R): > 1-pchisq(90,5) [1] 0 But in Maple, I find that the value is 0.67193x10-17. I need to compare some really...
I would like estimate a number of contrasts from a one-way ANOVA model. I see that the lm command has a contrasts option, but I can't figure out how to use it! Any help that can be offered...
I am using rbind to concatenate two dataframes, but after the rbind I get a strange "double" index. I am using rbind a number of times to make one large dataset. Is there a way to prevent the "double" index...
I am writing a function for the purposes of a simulation. Due to memory problems, the function sometimes crashes. In order to get around this problem, I would like to include to be able to save the "last" seed, so...
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