If you work with data much, you don't need a statistical model to predict that the odds of consistently getting data in the format you need for analysis are pretty low. Those who do a great deal of data cleaning and reformatting often turn to scripting languages like Python or specialty tools such as OpenRefine or R.
Stories by Sharon Machlis
This list was originally published as part of the Computerworld Beginner's Guide to R but has since been expanded to also include resources for advanced beginner and intermediate users. If you're just starting out with R, I recommend first heading to the Beginner's Guide.
Not happy with the Google Analytics interface? We show you how to use a programming language like R to bypass Google Analytics and retrieve the data you want.
Facebook's IPO was considered an early bust while Twitter's has been deemed a success. In terms of orderly market activity, that's without question. But what about prices?
Here's how the iPad Mini's announced tech specs stack up against popular 7-inch tablets from Google and Amazon. (Of course, while the specs are important, there's more to a tablet than a data sheet. Computerworld will have a hands-on review of the iPad Mini soon.)
Median earnings for computer and math jobs rose 2.8% between 2010 and 2011 to $70,594, according to data released today by the U.S. Census Bureau. The data includes salaries for occupations like math teachers and statisticians as well as those working in IT.
Why would a company give up its market-leading position in a major hardware segment -- especially if that business is still profitable? That was one question a number of customers were asking after Hewlett-Packard (HP) said it's looking to sell its Personal Systems Group and get out of the PC business -- despite being the top vendor of personal computers worldwide.
Students and developers at Google have jointly created an open-source tool designed to better predict the effect on real-world website performance if changes are made to things like network infrastructure.
Spam not only clogs in-boxes and wastes users' time; it often slows the delivery of legitimate email due to the sheer volume of junk passing through corporate servers. And as the "arms race" between spammers and spam filterers keeps ratcheting up, mail delays are likely to worsen as email scanning becomes more complex.
Microsoft issued an unusual weekend security warning Saturday that a worm has been unleashed on the Internet taking advantage of a security hole announced publicly last month. Microsoft once again urged users to install its most recent critical Windows updates.
FRAMINGHAM (01/14/2004) - Microsoft Corp. on Thursday will release the latest version of its Unix/Windows integration software, available for free on the company's Web site.
Just as security experts match wits with hackers, those trying to block unwanted e-mail face increasingly elaborate "attacks" from spammers trying to slip messages through antispam defenses.
Job cuts in the Internet arena have hit a record 17,554 so far this month, according to an outplacement company that tracks Net-related layoffs. That's up more than 80 per cent from the 9,533 cuts announced last month.
Channel conflict isn't something companies only need to worry about when they launch their e-commerce initiatives. If not handled properly, such conflicts can sabotage how businesses deal with their customers long after a Web site is in place, a Gartner Group Inc. analyst warned this morning at a conference here.
Weak financials, competitive pressures and investor flight will tell, says research firm
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