Answer:
Option A
Explanation:
The complete question is
Consider a researcher who is conducting final clinical trials to validate that a new treatment for anxiety is effective. This researcher is extremely focused on avoiding mistakes in concluding that this new treatment is effective when it really is not when conducting their research. What should this researcher do?
a. set a low alpha level
b. set a high alpha level
c. set a low sample mean
d. set a high sample mean
Solution
Option A
While carrying out multiple tests, alpha levels are set at low value. In this way value of alpha also reduces. The lower is the value of alpha, the lower will the chances of rejecting a null hypothesis. The chances of type II error increases, which makes it difficult to reject the null hypothesis
Null hypothesis in this case is "New treatment is effective"
Answer:
George Washington was a man of extraordinary charisma and talent for leadership. The populace admired and respected him; his fellow soliders and officials did, too; he had dealings with outstanding people of his time who stood higher than he did intellectually level. Nevertheless, he was the leader.
According to a paper by reverend Richard C. Stazesky for the George Washington Club (2000) in Delaware , Washington´s leadership style shows the following characteristics:
- he had a vision of the cause that comprised ideas and goals that would not be changed no matter the circumstances;
- he was skillful in designing and creating an organizational culture that made possible the achievement of the leader´s vision and ideas;
- he was successful in gaining others for the cause by persuading them and by instilling in them his ideas, beliefs and values of his vision.
- as any other successful leader, he effectively combined in himself different roles to be played for the cause.
Explanation:
The answer to this question is: Invention
The romans civilization was known as the civilization that made the most inventions during that period.
One of their famous inventions is the development of wheels, that allow us to carry several objects that weigh several times heavier compared to our body weight.
Answer:
There are three main reasons for European Exploration. Them being for the sake of their economy, religion and glory. They wanted to improve their economy for instance by acquiring more spices, gold, and better and faster trading routes. Also, they really believed in the need to spread their religion, Christianity.
Explanation:
Why did the Virginia Company of London establish the colony? The Virginia Company was in search of economic opportunity. They expected to profit from mineral wealth such as gold and iron ore, timber and wood products and other natural resources.
brainliest hope taht helps
