B is the answer that is theimplication to your answer
A. David Livingstone
He was the one who tried to abolish the slave trade.
~JZ
Hope it helps
Socially assistive robots are robots that are able to interact with humans and to meet cultural and social expectations associated with the roles they have been created to perform.
When symbolic interactionists study socially assistive robots, they are most likely to emphasize interaction dynamics between robots and humans.
Answer: The test/procedure that was performed was the One-sided t-test.
Explanation:
The one-sided t-test was performed because they were checking if the average of one variable is larger than the average of the other variable used.
The P-value/margin of error is 3.59609E-07 and the statistical interpretation of this is the value of the P-value was much smaller than 5%. This let the test result conclusive.
The other test that is performed in some of these cases are called the two-sided t-test.