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"The chart shows the sharp reversal in correlations between stocks and yields that occurred in December. This was the main reason stocks struggled into year end and for the first week of the year.
The YUI Library project at Yahoo! was founded by Thomas Sha and sponsored internally by Yahoo! co-founder Jerry Yang; its principal architects have been Sha, Adam Moore, and Matt Sweeney. The library's developers maintain the YUIBlog; the YUI community discusses the library and its implementations in its community forum.
Yahoo! Query Language (YQL) is an SQL-like query language created by Yahoo! as part of their Developer Network. YQL is designed to retrieve and manipulate data from APIs through a single Web interface, thus allowing mashups that enable developers to create their own applications [1] using Yahoo! Pipes online tool.
Walk forward testing allows us to develop a trading system while maintaining a reasonable 'degree of freedom'. Walk-forward testing carries the idea of 'out-of-sample' testing to the next level. It is a specific application of a technique known as Cross-validation. It means to take a segment of your data to optimize a system, and another ...
API testing is a type of software testing that involves testing application programming interfaces (APIs) directly and as part of integration testing to determine if they meet expectations for functionality, reliability, performance, and security. [1] Since APIs lack a GUI, API testing is performed at the message layer. [2]
Yahoo Finance is a media property that is part of the Yahoo network. It provides financial news, data and commentary including stock quotes , press releases , financial reports , and original content.
"The most important chart — and the impetus for the change to our [call for a September rate cut] — is the latest rental inflation data from [this month's] CPI release.
To explain the rise, we recently asked some top Wall Street strategists to contribute to the latest edition of the Yahoo Finance Chartbook. These seven graphs, submitted before Jan. 26, show how ...