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I blog about statistics and research design with an audience consisting of researchers in bilingualism, multilingualism, and applied linguistics in mind. Subscribe to new blog posts. This post illustrates a statistical technique that becomes particularly useful when you want to calculate the sampling variation of some custom statistic when you start to dabble in mixed-effects models. This technique is called bootstrapping.

Class Instance Variables in Ruby. Like most object-oriented languages, Ruby has both instance and class variables. Optimizing AngularJS performance with events. In this post we take a look at effective ways to reduce the amount of watchers in our. Application and improve the performance of our app.

Using R to collect Twitter data.