The major assumption behind traditional parametric procedures--more fundamental than normality and homogeneity of variance--is the assumption that we have randomly sampled from some population ...

randomizr is a small package for r that simplifies the design and analysis of randomized experiments. In particular, it makes the random assignment procedure transparent, flexible, and most ...

Write an application that uses random-number generation to create sentences. Use four arrays of strings, called article, noun, verb, and preposition. As each word is picked, concatenate it to the ...

ID3 (Examples, Target_Attribute, Attributes) Create a root node for the tree4. If all examples are positive, Return the single-node tree Root, with label = +.5. If all examples are negative, Return ...

This paper examines the effects of privatizing social health insurance. We exploit a natural experiment in Medicaid, wherein nearly 100,000 enrollees were randomly assigned between a publicly-operated ...