Crudely

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

The detective crudely reconstructed the crime scene, without accounting for all the evidence.

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

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

The map was crudely drawn, making it difficult to distinguish the different regions.

The crudely written sign was difficult to read from a distance.

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

She crudely described the process of the scientific experiment.