搜索 Variables Variable Declaration Variable Declaration How to: Create a New Variable How to: Create a Variable that Does Not Change in Value How to: Move Data Into and Out of a Variable Object Variables Local Type Inference Troubleshooting Variables...
To"statalist@hsphsun2.harvard.edu" <statalist@hsphsun2.harvard.edu> SubjectRe: st: how to calculate a new variable subtracting from an original value a unit every time a condition is satisfied DateWed, 8 Jan 2014 14:51:46 +0000
So, translating that into code, after “require()”ing the Mongoose library into the usual “mongoose” local variable at the top of the JavaScript code, you can use that to define a new Schema object: JavaScript Copy // Define our Mongoose Schema var personSchema = mongoose.Schema({ fir...
To make this work, several conventions had to be in place, and it worked, but the lack of formality distinctly hindered the language and ecosystem’s forward progress. In ECMAScript 2015 new keywords were introduced to formalize much of this. ...
Learn about factor analysis - a simple way to condense the data in many variables into a just a few variables.
For example, a company using market research to survey customers about a new product may want to determine how confident they are that the individuals surveyed make up their target market. Regression analysis shows the effect of independent variables on a dependent variable. For example, a ...
I really like Georg's approach to add a shortcut to the main menu. My new universal plot button (best: with normal prob. scale On the other hand, the GraphBuilder version with the individual data points provides more interactivity. How would you adjust such graphbuilder code ...
Mapping out your profitability is a great example of this. Once you know your fixed costs to run your store and the profit you make for each product you sell, you can explore how your profit varies based on the number of products you sell, as well as how that changes if your profit ...
However, I cannot find a way to access this > information and make use of it. Is there any? > > For those interested, I think I have a legitimate use case when I want > to use this. Sorting my data can take a long-long time, even if the > variable is categorical. But as I...
Subject Re: st: How to add restriction condition in Stata Date Fri, 29 Jul 2005 11:51:16 -0400Thanks! But the reason I make coeffients of age1 and age2 be equal is to solve an identification problem. So, I cann't just sum them up. On 7/29/05, FEIVESON, ALAN H. (AL) (JS...