Answer:
Internal validity.
Explanation:
Internal validity is the study in which trust relationship is build between treatment and outcome. This relationship is known as <em>cause-and-effect. </em>
In this type research, the studies are based on whether the finding is questionable or not. The research which can overrule the possibility of alternative explanations of our findings is internally valid.
The threats of internal valid study are:
- <u>Natural Improvement </u>
- <u>Maturation</u>
- <u>Historical Events</u>
- <u>Placebo effects</u>
- <u>Nonspecific effects</u>.
So, the correct answer is 'Internal validity'.
1. "Congress could not provide for a national defense" was the one main weakness <span>of the articles of confederation. The correct option among all the options given is the first option.
2. No entity </span>was given power by the articles of confederation. The correct option among all the options given is the fourth option.
3. The founding fathers thought it necessary to create the articles of confederation to establish a legal basis for a permanent government of the new United States. The correct option is the fourth option.
Option b. full employment
Full employment as an employment rate that includes no cyclical (also known as deficient demand or Keynesian) unemployment in other words, when there is enough overall demand in the economy for everyone who wants a job to have one.
Answer:
St. Louis, Missouri
Explanation:
The public relations division establishes by the Metropolitan Police in the mid-1950s was a great success.
