Answers are grounded in this paper and cite their sources.
Internal consistency reliability estimates were obtained for two samples of college students for the Jackson Personality Inventory using Bender's coefficient theta. In the California sample ( n = 82), values ranged from .84 to .95, with a median of .93. The Pennsylvania sample ( n = 307) yielded a range of .75 to .93, with a median of .90.
No takes yet. Share an insight, caveat, or question.
Douglas N. Jackson (1977) studied this question.
Synapse has enriched 10 related papers. Consider them for comparative context: