Hello, i have been using polars for almost a year now as a data scientist. I often find myself having to produce contingency tables of frequency tables. I always use the .pivot function but I always ...
If there are several methods for assigning an integer score to something and the true value is unknown (or even nonexistent), then one can compare the methods only with each other. We develop a new ...
Journal of the Royal Statistical Society. Series C (Applied Statistics), Vol. 23, No. 3 (1974), pp. 405-413 (9 pages) When the χ 2 test for independence between rows and columns in a two-way ...
1 Department of Statistics, Anambra State University, Uli, Nigeria. 2 Department of Statistics, Nnamdi Azikiwe University, Awka, Nigeria. Contingency tables [1] are formed when a population is ...
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