Stats-Mode
From Origin 2025b, Statistics Mode is introduced. To focus on statistics routine, the stats mode hides most of the graph toolbar buttons and advanced analysis tools, which makes the interface cleaner and thus easier to find the desired statistical tools. It also pre-installs some popular statistics Apps, e.g. DOE.
Since stats mode keeps only some basic menus and buttons, if you cannot find a tool from the interface, please use search box to find and execute it.
In any case you can to switch back to the old interface: