Fehintola, J. O.Adeoye, C. A.2026-03-052015978-245-572-5ui_art_fehintola_effects_2015Niger Delta Journal of Education 7(1 & 2) pp. 94-104https://repository.ui.edu.ng/handle/123456789/13011The study examined the effects of test format (multiple-choice, true or false and matching), self-concept and anxiety on response changing behaviour of senior secondary school students in Ibadan, Oyo State. Two hundred and eighty students in SSS1 and 2 were tested on a 50-item Economics Achievement Test in three formats. Their answers were analyzed for response changes. Results indicated that while multiple-choice, matching and anxiety had significant influence on. response changing, self-concept and true or false items did not.enTest formatSelf-ConceptAnxietyResponse ChangingBehaviourTest scoreArticle