[R] Analyzing Baseball Data With R

Bert Gunter bgunter@4567 @end|ng |rom gm@||@com
Tue Mar 17 01:03:36 CET 2020

... and in addition see ?file.choose for an interactive way to choose files
that may be easier and/or help you to diagnose your problems.

Bert Gunter

"The trouble with having an open mind is that people keep coming along and
sticking things into it."
-- Opus (aka Berkeley Breathed in his "Bloom County" comic strip )

On Mon, Mar 16, 2020 at 4:13 PM Jeff Newmiller <jdnewmil using dcn.davis.ca.us>

> This is R-help, not RStudio-help, nor is it "Analyzing Baseball
> Data"-help, which means you cannot assume we know anything about what you
> are don't unless you tell us. However, it turns out that neither R nor
> RStudio are likely to be at fault here... it is up to you to keep track of
> which directory is the current directory (?getwd) and to insure that the
> files you want to access are in the directories where you are looking for
> them (a sub-directory called data within your current directory).
> Note that if you double-click on a file from most file manager windows,
> and that opens R or RStudio, the file manager will set the current
> directory conveniently to where the file is for you. For RGui (on-topic
> here), that file could be an empty start.RData file. For RStudio (not
> really on-topic here) that is usually a YourProject.Rproj file. But we
> don't know what files or sub-directories you have to work with, or how you
> are starting RStudio.
> Do read the Posting Guide and try to clarify your questions with R code
> and responses from R for best results on this mailing list.
> On March 16, 2020 3:35:36 PM PDT, Phillip Heinrich <herd_dog using cox.net>
> wrote:
> >Can’t get past first step of Chapter 7 page 164.
> >
> >Opened a new RStudio window.  Loaded tidyverse and keyed in
> >library(tidyverse) which of course includes dplyr.  The working
> >directory is: C:/Users/Owner/Documents.
> >
> >Then keyed in: db <- src_sqlite(“data/pitchrx.sqlite”,create=TRUE)
> >
> >And got the following error: Error: Could not connect to database:
> >                                           unable to open database file
> >
> >Googled everything I could think of to find the sqlite function and the
> >pitchrx.sqlite empty data base.  Can someone give me some direction?
> >
> >I wondering if I have configured RStudio incorrectly.  Why doesn’t my
> >by RStudio point to the correct data file?
> >
> >
> >
> >
> >       [[alternative HTML version deleted]]
> >
> >______________________________________________
> >R-help using r-project.org mailing list -- To UNSUBSCRIBE and more, see
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> >PLEASE do read the posting guide
> >http://www.R-project.org/posting-guide.html
> >and provide commented, minimal, self-contained, reproducible code.
> --
> Sent from my phone. Please excuse my brevity.
> ______________________________________________
> R-help using r-project.org mailing list -- To UNSUBSCRIBE and more, see
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> PLEASE do read the posting guide
> http://www.R-project.org/posting-guide.html
> and provide commented, minimal, self-contained, reproducible code.

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