The problem Consider a case where we have a bag of marbles of size . The bag consists of black […] The post Probability of Selecting Matched Pairs and the Hypergeometric Distribution appeared first on Daniel Oehm | Gradient Descending. [Read more...]

There are a few ways to reduce the dimensions of large data sets to ensure computational efficiency such as backwards […] The post PCA vs Autoencoders for Dimensionality Reduction appeared first on Daniel Oehm | Gradient Descending. [Read more...]

Sensitive data has it’s restrictions for good reason. Personal data such as names and other identifiable information should be protected. […] The post Confidentialise Your Data with the randomNames Package appeared first on Daniel Oehm | Gradient Descending. [Read more...]

On my previous post Advanced Survey Design and Application to Big Data I mentioned unsupervised learning can be used to […] The post Improve Your Training Set with Unsupervised Learning appeared first on Daniel Oehm | Gradient Descending. [Read more...]

I like to describe Official statistics as the All Bran of statistics, it’s bland and a bit boring but it […] The post Advanced Survey Design and Application to Big Data appeared first on Daniel Oehm | Gradient Descending. [Read more...]