Data gone awry, Part 1: Will your business data deceive you?
.@philsimon on whether big data and analytics offer true guarantees.
.@philsimon on whether big data and analytics offer true guarantees.
Missing data can be informative. Sometimes missing values in one variable are related to missing values in another variable. Other times missing values in one variable are independent of missing values in other variables. As part of the exploratory phase of data analysis, you should investigate whether there are patterns
Monday, April 18th is Tax Day, aka, National Identity Theft Day. OK, that part’s not true, but as millions of taxpayers go online to file taxes, it may as well be. The majority of taxpaying citizens file online, using services such as the popular TurboTax, H & R Block, and