Alternate-forms and alpha reliability of the Teacher Stress Inve...

Alternate-forms and alpha reliability of the Teacher Stress Inventory Psychology in the Schools Volume 24, July 1987 ALTERNATE-FORMS AND ALPHA RELIABILITY OF THE TEACHER STRESS INVENTORY MICHAEL J. FIMIAN Appalachian State University The alternate-forms and alpha reliabilities of the Teacher Stress Inventory were in- vestigated based on the responses of two groups of 138 teachers. Reliability estimates ranged from .43 to .94 for the TSI subscales and .71 to .94 for the TSI whole sc