Business Modeling- Paired & Unpaired t-test
Statistics- Paired t-test
These types of t-tests are used to compare groups that are related (dependent) in some way.
Statistics- Unpaired t-test
These types of t-tests are used to compare groups that are independent from one another or not related.
Database Management Systems- Joins Continued
SQL Inner Join
Join is used to combine the rows from two tables. An inner join tries to match up the two tables based on the criteria you specify in the SQL query, and only returns the rows that match.