Crudely

The speech was crudely written, lacking any rhetorical flourishes or nuanced arguments.

She crudely decorated the room with mismatched furniture.

He painted the room crudely, leaving streaks and drips on the walls.

The experiment was crudely designed, with many variables left uncontrolled.

The writer crudely summarized the complex scientific concepts in his article.

The argument was crudely summarized, leaving out all the important details.

The researcher crudely interpreted the data, resulting in flawed conclusions.

She crudely described the process of the scientific experiment.