October 13th.Today, before work, I opened my workbook for the Grade 2 Statistics Certification exam for just 30 minutes.I ...

A chi-square (also called chi-squared) test is a classical statistics technique that can be used to determine if observed-count data matches expected-count data. A chi-square (also called chi-squared) ...

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 ...

Help students master the Chi-Squared Distribution with this comprehensive 64-page revision guide: Further Probability & Statistics. The guide combines clear explanations, colourful handwritten ...