Re: [R] Trouble with SPI package

2015-05-25 Thread Jeff Newmiller
Why are you overwriting your input file after you read it in? This seems likely to end up corrupting your input data if you make a mistake. For instance, when you read a file into a data frame that has pure numeric values in the header line, the default behaviour is to convert those numeric val

[R] Trouble with SPI package

2015-05-25 Thread Miller Andres Ruiz Sanchez
Hello, I write to ask you about an error that I have when I use the script below. I'm working with monthly precipitation data for the period between 1990 and 1998. I really thanks your help. ___ > require(SPEI) > require(spi) > requi