Answer:
a. Controlled instability
Explanation:
Based on the information provided within the question it can be said that this is done by creating what is called controlled instability. This is a type of simulated instability which the patient/client must learn to overcome in order to increase their balance and stability awareness. This instability is controlled and adjusted by the trainer.
this question is incomplete but I have added The Answer options to your question
a) He does not have a hypothesis.
b) He only has one group. He has not established a comparison
c) He has not measured an outcome.
d) The groups were not equal to begin with.
Answer:
b) He only has one group. He has not established a comparison
Explanation:
A randomized controlled experiment can be defined as an experiment that has two groups which it randomly assigns participants to.
These two groups are:
1.) the experimental group and
2.) The controlled group on whom the study is being performed.
Now Alberti does not have any of these groups we have listed. He performed the testing on the same people before they consumed alcohol and after they consumed alcohol. Therefore this study was not comparative in nature.
I used the squat rack at the gym to lift 20 pounds on each side while getting spotted and using proper body mechanics.
Answer: The correct answer is false. (: