The problem with self selection in research is that it makes it makes causal interpretations difficult.
<h3>What is self selection?</h3>
This is a type of bias that occurs often times in social science research. In this type of bias, the respondents cause it because they are totally allowed to decide things for themselves.
The respondents are left to decide for themselves whether they want to participate in the research or not.
Read more on self selection here:
brainly.com/question/25261401
Okay so -1 is the part where you graph. And Since its only 7x it would be 7/1
Answer:
Although the President may send troops anywhere, it is left to Congress to officially declare war. True
Senators must approve presidential appointments to diplomatic jobs. True
Congress also authorizes trade agreements after presidents make executive agreements. False
The Congress makes treaties and the President approves them. False
The Congress appoints and receives ambassadors and meets world leaders. False
Answer: Practice has changed but not belief.
Explanation:
The correct answer to your question is D
