How was sharecropping similar to Antebellum slavery? How was it different?

while sharecropping gave African Americans autonomy in their daily work and social lives, and freed them from the gang-labor system that had dominated during the slavery era, it often resulted in sharecroppers owing more to the landowner,The difference between the two is freedom, sharecroppers where free people, slaves were not.

Explanation:

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this null effect is caused by a weak manipulation and ineffective internal validity. in a scientific study, as the one dr. morimoto is trying to perfom, internal validity refers to the confidence placed in the cause-effect relationship and to how well an experiment is done and able to eliminate confounding variables.