R is the perfect language for creating a variety of chi-square tests, which are used to perform statistical analyses of counts of data. Here's how, with some sample code. A chi-square test (also ...
The first thing any scientist does before performing an experiment is to form a hypothesis about the experiment's outcome. This often takes the form of a null hypothesis, which is a statistical ...
This is a preview. Log in through your library . Abstract Empirical studies demonstrated Type-I error (TIE) inflation (especially for highly discriminating easy items ...
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