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..
A snowflake is someone who says that he or she has a right to be heard while denying people with different opinions the same right. And a snowflake is someone who will change the meanings of commonly used words (like âbullyâ) to include things that were never before included, like me rolling my eyes when a snowflake complains about something stupid.