We simply launched extra new options in StataNow. Whenever you replace your copy of StataNow, you’ll have entry to the next:
Monetary statistics. A brand new suite of instructions is accessible for evaluation of monetary knowledge. Now you may simply compute returns from costs. Or decide optimum allocation of belongings in your portfolio by minimizing variance or maximizing the return-to-risk ratio. Estimate worth in danger (VaR) earlier than making necessary monetary selections. Match a capital asset pricing mannequin (CAPM), and discover how asset returns relate to the market. Or use a Fama–MacBeth regression to estimate the worth of threat. The monetary statistics suite includes the next instructions:
These new instructions complement many current knowledge administration and time-series instructions which are helpful for evaluation of monetary knowledge. You’ll be able to study extra about analyzing monetary knowledge in Stata within the new Monetary Statistics Reference Guide.
Convert PDF to plain textual content. Maybe it’s good to extract content material that may be simply parsed for knowledge mining or environment friendly processing by giant language fashions. Or chances are you’ll want the content material out of your PDF in a smaller file measurement that may rapidly be loaded and processed. With the brand new pdf2txt command, you may simply convert your PDF to plain textual content format.
Obtain enterprise calendars. With the brand new bcal webcopy command, you may obtain a enterprise calendar for a typical inventory trade such because the S&P 500, NASDAQ, or NYSE. These calendars are custom-made for current years and are helpful for educating and analyzing fashionable knowledge which are collected solely on the buying and selling days of the chosen trade. They’re additionally simply prolonged to accommodate any date vary comparable to your individual knowledge.
We’ve additionally not too long ago added new options which are obtainable to everybody with Stata 19 and StataNow 19.
Do-file Editor monitoring. On Home windows and Unix, when a file on disk is open within the Do-file Editor, the Do-file Editor will now immediate you if the contents of the file have been modified outdoors the Do-file Editor. You’ll be able to select to reload the file, ignore the modifications, or request that modified information are routinely loaded sooner or later.
Subpopulation design levels of freedom. When you will have complicated survey knowledge and are performing subpopulation estimation, now you can limit the design degrees-of-freedom calculation to make use of solely within-subpopulation major sampling items through the use of the brand new dofsubpop possibility of svyset or the svy prefix. Equally, use the dofsubpop possibility of imply, proportion, ratio, and whole to limit the degrees-of-freedom calculation to make use of solely observations inside every subpopulation.
Offset bars in bar charts. Whether or not you might be making a bar plot with twoway bar or a spread plot with twoway rbar, now you can specify the baroffset() choice to offset the middle of the bar.
For extra options of StataNow 19 and Stata 19, see https://www.stata.com/new-in-stata/options/.
You’ll be able to kind replace all in your copy of StataNow or Stata 19 to get entry to those version-specific updates.
