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
Coal was created through the decomposition of ancient trees. Most of the coal was was formed 300 million years ago. At the time the earth was covered by swamps. When the ancient plants and trees died, their remains sank to the bottom of the those areas, making layers and layers of plant material and eventually forming a soggy, thick material called PEAT. Over time other materials covered the PEAT and due to pressure the PEAT turned to coal.
Answer:
someone with savant syndrome.
Explanation:
Savant syndrome: The disorder savant syndrome is defined as a condition in which a person has significant or notable mental disabilities describes few abilities moreover average. A person having savant syndrome excel in skills mostly related to memory, for example, artistic ability, map making, rapid calculation, musical ability.
Out of ten, one person with autism carry savant skills.
In the question above, Alexandra is likely someone with savant syndrome.
