The Dunning-Kruger effect reveals how individuals with limited experience tend to overestimate their skills and knowledge due to the unawareness of what they don’t know.
See the full study here :
Dunning, D. (2011). The Dunning–Kruger effect: On being ignorant of one’s own ignorance. In Advances in experimental social psychology (Vol. 44, pp. 247-296). Academic Press, https://doi.org/10.1016/B978-0-12-385522-0.00005-6