Before revision: Namely, if one tests whether reflection on unethical deeds makes the room look darker, under the El Greco fallacy, the room looks darker and so should the gradients of judging grey , the two cancel each other out, and so no effect is perceived - and so, a type 1 error might occur when they want a type 2 error.
After revision: Namely, if one tests whether reflection on unethical deeds makes the room look darker, under the El Greco fallacy, the room looks darker and so should the gradients of judging gray , the two cancel each other out, and so no effect is perceived - and so, a type 1 error might occur when they want a type 2 error.