AUTHOR=Heavey Christopher L. , Moynihan Stefanie A. , Brouwers Vincent P. , Lapping-Carr Leiszle , Krumm Alek E. , Kelsey Jason M. , Turner Dio K. , Hurlburt Russell T. TITLE=Measuring the Frequency of Inner-Experience Characteristics by Self-Report: The Nevada Inner Experience Questionnaire JOURNAL=Frontiers in Psychology VOLUME=Volume 9 - 2018 YEAR=2019 URL=https://www.frontiersin.org/journals/psychology/articles/10.3389/fpsyg.2018.02615 DOI=10.3389/fpsyg.2018.02615 ISSN=1664-1078 ABSTRACT=Descriptive experience sampling has suggested that there are five frequently occurring phenomena of inner experience: inner speaking, inner seeing, unsymbolized thinking, feelings, and sensory awareness. Descriptive experience sampling is a labor- and skill-intensive procedure, so it would be desirable to estimate the frequency of these phenomena by questionnaire. However, appropriate questionnaires either do not exist or have substantial limitations. We therefore created the Nevada Inner Experience Questionnaire (NIEQ), with five subscales estimating the frequency of the each of the frequent phenomena, and examine here its psychometric adequacy. Confirmatory factor analysis validated the five-factor model, and the correlation between an existing self-talk questionnaire (Brinthaupt’s Self-Talk Scale) and the NIEQ inner speaking subscale provides one piece of concurrent validation.