6533b857fe1ef96bd12b456b

RESEARCH PRODUCT

Do the Mega and Titan Tests Yield Accurate Results? An Investigation into Two Experimental Intelligence Tests

David Redvaldsen

subject

psychometricseducation.field_of_studyPsychometricsIntelligence quotientHuman intelligence05 social sciencesPopulationGaussian distribution050301 educationintelligenceMega-VDP::Samfunnsvitenskap: 200::Sosiologi: 22003 medical and health sciences0302 clinical medicineStatisticsPharmacology (medical)030212 general & internal medicineeducationPsychologygiftednessgenius0503 education

description

The Mega and Titan Tests were designed by Ronald K. Hoeflin to make fine distinctions in the intellectual stratosphere. The Mega Test purported to measure above-average adult IQ up to and including scores with a rarity of one in a million of the general population. The Titan Test was billed as being even more difficult than the Mega Test. In this article, these claims are subjected to scrutiny. Both tests are renormed using the normal curve of distribution. It is found that the Mega Test has a higher ceiling and a lower floor than the Titan Test. While the Mega Test may thus seem preferable as a psychometric instrument, it is somewhat marred by a number of easy items in its verbal section. Although official scores reported to test-takers are too high, it is likely that the Mega Test does stretch to the one in a million level. The Titan Test does not. Testees who had previously taken standard intelligence tests achieved average scores of 135&ndash

https://doi.org/10.3390/psych2020010