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
Interpersonal communication.
Answer:
The lizards from Iron Cay.
Explanation:
After several generations, they measured the leg length of 10 lizards from each site. <em>The lizards from Iron Cay</em> had longer legs on average. These lizards are trunk-ground anoles, which have long legs adapted to both perch large trees and walk on the ground. But due to evolution, the lizards in the experimental island had shorter legs because longer legs were no needed there.