Ans1. The researchers concluded that prayer can be an effective addition to standard medical care. "Although we can not understand why the results we got, we can talk about what they do not prove our conclusion," the report said."For the demonstration, we have not proven that God answers prayer, and God is still alive. It was intercessory prayer, not the existence of God we have tested here." Harris admitted in the study could not control all variables.
Ans2. An independent variable is the variable that is supposed to affect or ...