correlation | 8 years ago | on: Net Promoter Score Considered Harmful
correlation's comments
correlation | 8 years ago | on: Untangling Jenkins
It is currently the most brittle piece of infrastructure we run, with jobs spiralling out of control and slaves crashing with cryptic exceptions. Add to that a horrible plugin ecosystem (tried to install the Slack plugin, it crashed all builds and our webhook endpoint). Add to that groovy (I don't feel like becoming an archeologist).
Gosh, can't someone just build a lightweight ci/cd system ontop of e.g. k8s jobs?
Or should we just give up and do managed ci/cd?
correlation | 8 years ago | on: Kowloon Walled City
correlation | 8 years ago | on: Ask HN: What is the best book you read on 2017?
correlation | 8 years ago | on: Image text recognition APIs showdown
correlation | 8 years ago | on: Image text recognition APIs showdown
Several marketing scholars have pointed out the psychometrically undesirable properties of the metric and there is conflicting evidence on e.g. the metric's predictive validity, e.g. in relation to company success
(All in all that old HBR marketing article contains very little details to back up the claim that it is a good and valid metric.)
If you can go with behavioural outcomes for measuring success, e.g. purchases, I think that that will always be more powerful than what a user says in a survey.
And if you can then causally link (e.g. through experiment) something you can influence (e.g. some dimension of "UX) to that outcome you actually have a quite good decision tool too.
NPS does not provide that.