The sample size is too low. It also seem not to weight enough the age of the project. Older project are usually more prone to defect since the amount of changes

The sample size is too low. It also seem not to weight enough the age of the project. Older project are usually more prone to defect since the amount of changes of specs that they have to go through. The results for Typescript are completely wrong. Bitcoin, litecoin, qBittorrent do not have any Typescript code http://bitcoin.stackexchange.com/questions/22311/why-does-github-say-that-the-bitcoin-project-is-74-typescript http://bitcoin.stackexchange.com/questions/22311/why-does-gi... Double Face palm!