A histogram is a chart that shows frequencies for equal width intervals of values of a metric variable. A company wants to know how monthly salaries are distributed over 1,110 employees having operational, middle or higher management level jobs. The screenshot below shows what their raw data look like.
The snowflake schema is a variation of the star schema, featuring normalization of dimension tables. In computing, a snowflake schema is a logical arrangement of tables in a multidimensional database such that the entity relationship diagram resembles a snowflake shape. The snowflake schema is represented by centralized fact tables which are connected to multiple dimensions..
Snowflake is an ad hominem attack, a taunt of a schoolyard bully by way of Ayn Rand. Youâre a wuss, and so your argument is invalid. Calling someone a snowflake combines every single thing a college freshman loves: trolling people on the Internet, a self-satisfied sense of the superiority of oneâs own impeccable powers of reasoning, and Fight Club.