Remove 2005 Remove Data Collection Remove Data Quality Remove Uncertainty
article thumbnail

Measuring Validity and Reliability of Human Ratings

The Unofficial Google Data Science Blog

Editor's note : The relationship between reliability and validity are somewhat analogous to that between the notions of statistical uncertainty and representational uncertainty introduced in an earlier post. Measurement challenges Assessing reliability is essentially a process of data collection and analysis.

article thumbnail

Data Science, Past & Future

Domino Data Lab

One is data quality, cleaning up data, the lack of labelled data. They learned about a lot of process that requires that you get rid of uncertainty. They’re being told they have to embrace uncertainty. How can you trace that all the way back into the data collection? You know what?