r
Problems with generating Probability Distribution Function (PDF) in R
Hi I am using R to analyze data from output of my simulation. I am using hist function to generate pdf\'s the exact command i give is[详细]
2023-04-11 18:13 分类:问答save yaxis legends as a separate grob?
I have a very large scatterplot of two categories where a dot is a \"hit.\" I wanted to make histograms across the top and side of the plot to represent the hits as seen on the following website: http[详细]
2023-04-11 17:03 分类:问答Next with Revolution R's foreach package?
I\'ve looked through much of the documentation and done a fair amount of Googling, but can\'t find an answer to the following question: Is there a way to induce \'next-like\' functionality in a parall[详细]
2023-04-11 16:15 分类:问答pca in R with princomp() and using svd() [duplicate]
This question already has an answer here: Closed 11 years ago. Possible Duplicate: Comparing svd and princomp in R[详细]
2023-04-11 16:13 分类:问答Is there an easy way to restore a factor object from its summary?
For example: x <- c(\'开发者_C百科A\', \'A\', \'B\', \'C\', \'C\', \'C\') x <- as.factor(x) print(summary(x))[详细]
2023-04-11 15:15 分类:问答Grouping on multiple variables in R
I\'m a power excel pivot table user who is forcing himself to learn R.I know exactly how to do this analysis in excel, but can\'t figure out the right way to code this in R.[详细]
2023-04-11 15:06 分类:问答Including an image using roxygen documentation
Is it possible to include an image in documentation generated by roxygen? I have a number of functions that are essentially wrappers for ggplot() that I\'d like 开发者_如何学编程to document by showing[详细]
2023-04-11 13:55 分类:问答apply over matrix by column - any way to get column name?
I\'m calling apply(data, 2, function(x) {...}) where data is 开发者_如何学Ca matrix.Is there any way for the function to know the name of the column whose values are present in x?Or perhaps there\'s a[详细]
2023-04-11 13:23 分类:问答Calculating correlations between response and certain explanatory variables
I want to create a single column that lets me know the correlations for my dependent variable with all of the explanatory variables that I am interested in (all these columns and many more are stored[详细]
2023-04-11 12:56 分类:问答log covariance to arithmetic covariance matrix function?
Is there a function that can convert a covariance matrix built using log-returns into a covariance matrix based on simple arithmetic returns?[详细]
2023-04-11 12:43 分类:问答