Logo image
The psychometric properties of the Miranda Rights Comprehension Instruments with incarcerated adults
Thesis   Open access

The psychometric properties of the Miranda Rights Comprehension Instruments with incarcerated adults

Leah Ashley Brogan
Master of Science (M.S.), Drexel University
Oct 2014
DOI:
https://doi.org/10.17918/etd-6544
pdf
Brogan_Leah_2014982.51 kBDownloadView

Abstract

Prisoners--Civil rights Criminal Psychology Psychology
This study extended the psychometric properties of the Miranda Rights Comprehension Instruments (MRCI), the revised version of Grisso's (1998) Instruments for Assessing Understanding and Appreciation of Miranda Rights, to an adult offender population. Analyses were conducted to establish reliability and validity estimates for the revised instruments and compare them to psychometric estimates Goldstein and colleagues' (2014) obtained for the MRCI using juvenile justice and community youth samples as well as to those Grisso (1998) obtained for the original instruments using a combined justice-involved youth and offending and non-offending adult sample. Results revealed that reliability and validity estimates for the MRCI established using adult offenders were similar to those obtained using juvenile justice and community youth. In comparison to the original instruments, the MRCI was slightly less reliable, but demonstrated stronger validity. Nonetheless, these findings support the psychometric quality of the MRCI as a valuable forensic assessment tool for use in evaluations of adult defendants' capacities to understand and appreciate their Miranda rights.

Metrics

42 File views/ downloads
22 Record Views

Details

Logo image