Answer :
Answer:
This is an example of Illusory correlation.
Explanation:
In psychology, illusory correlation is the phenomenon of perceiving a relationship between variables (typically people, events, or behaviors) even when no such relationship exists. A false association may be formed because rare or novel occurrences are more salient and therefore tend to capture one's attention.This phenomenon is one way stereotypes form and endure.
As given in the question the indication of the link is made on the basis of the perception of the relationship between the mercury based immunization and young children developing autism is the example of illusory correlation.