In order to test a hypothesis in traditional (“frequentist”) statistics, you posit an alternative called the “null hypothesis”. The null hypothesis should be chosen so as to represent the default ...
Non-parametric tests are used when standard assumptions are not available. These tests don’t rely on distributions, often ...
In Section 1 the nature of statistical confidentiality is explored, i.e., its essential role in the collection of data by statistical offices, its relationship to privacy and the need for increased ...
We’ll send you a myFT Daily Digest email rounding up the latest US & Canadian companies news every morning. ‘Finding government statistics is not easy. Both expert users and occasional users struggle ...